Revert of make drawText calls non-virtual, to ease SkFont and TextBlob (https://codereview.chromium.org/243853006/)

Reason for revert:
need to test more the code-path where we don't opt into the new virtuals

Original issue's description:
> make drawText calls non-virtual, to ease SkFont and TextBlob
>
> BUG=skia:
>
> Committed: http://code.google.com/p/skia/source/detail?r=14307

R=robertphillips@google.com
TBR=robertphillips@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: reed@google.com

Review URL: https://codereview.chromium.org/247983003

git-svn-id: http://skia.googlecode.com/svn/trunk@14314 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/core/SkCanvas.h b/include/core/SkCanvas.h
index 479503e..0a81969 100644
--- a/include/core/SkCanvas.h
+++ b/include/core/SkCanvas.h
@@ -26,13 +26,6 @@
 //#define SK_SUPPORT_LEGACY_GETTOTALCLIP
 //#define SK_SUPPORT_LEGACY_GETTOPDEVICE
 
-//#define SK_SUPPORT_LEGACY_DRAWTEXT_VIRTUAL
-#ifdef SK_SUPPORT_LEGACY_DRAWTEXT_VIRTUAL
-    #define SK_LEGACY_DRAWTEXT_VIRTUAL  virtual
-#else
-    #define SK_LEGACY_DRAWTEXT_VIRTUAL
-#endif
-
 class SkBounder;
 class SkBaseDevice;
 class SkDraw;
@@ -875,7 +868,7 @@
         @param y        The y-coordinate of the origin of the text being drawn
         @param paint    The paint used for the text (e.g. color, size, style)
     */
-    SK_LEGACY_DRAWTEXT_VIRTUAL void drawText(const void* text, size_t byteLength, SkScalar x,
+    virtual void drawText(const void* text, size_t byteLength, SkScalar x,
                           SkScalar y, const SkPaint& paint);
 
     /** Draw the text, with each character/glyph origin specified by the pos[]
@@ -885,7 +878,7 @@
         @param pos      Array of positions, used to position each character
         @param paint    The paint used for the text (e.g. color, size, style)
         */
-    SK_LEGACY_DRAWTEXT_VIRTUAL void drawPosText(const void* text, size_t byteLength,
+    virtual void drawPosText(const void* text, size_t byteLength,
                              const SkPoint pos[], const SkPaint& paint);
 
     /** Draw the text, with each character/glyph origin specified by the x
@@ -897,7 +890,7 @@
         @param constY   The shared Y coordinate for all of the positions
         @param paint    The paint used for the text (e.g. color, size, style)
         */
-    SK_LEGACY_DRAWTEXT_VIRTUAL void drawPosTextH(const void* text, size_t byteLength,
+    virtual void drawPosTextH(const void* text, size_t byteLength,
                               const SkScalar xpos[], SkScalar constY,
                               const SkPaint& paint);
 
@@ -927,7 +920,7 @@
                             mapped onto the path
         @param paint        The paint used for the text
         */
-    SK_LEGACY_DRAWTEXT_VIRTUAL void drawTextOnPath(const void* text, size_t byteLength,
+    virtual void drawTextOnPath(const void* text, size_t byteLength,
                                 const SkPath& path, const SkMatrix* matrix,
                                 const SkPaint& paint);
 
@@ -1193,22 +1186,6 @@
 
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&);
 
-#ifndef SK_SUPPORT_LEGACY_DRAWTEXT_VIRTUAL
-    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x,
-                            SkScalar y, const SkPaint& paint);
-    
-    virtual void onDrawPosText(const void* text, size_t byteLength,
-                               const SkPoint pos[], const SkPaint& paint);
-    
-    virtual void onDrawPosTextH(const void* text, size_t byteLength,
-                                const SkScalar xpos[], SkScalar constY,
-                                const SkPaint& paint);
-    
-    virtual void onDrawTextOnPath(const void* text, size_t byteLength,
-                                  const SkPath& path, const SkMatrix* matrix,
-                                  const SkPaint& paint);
-#endif
-
     enum ClipEdgeStyle {
         kHard_ClipEdgeStyle,
         kSoft_ClipEdgeStyle
diff --git a/include/utils/SkDeferredCanvas.h b/include/utils/SkDeferredCanvas.h
index c4a41ca..e12cbf0 100644
--- a/include/utils/SkDeferredCanvas.h
+++ b/include/utils/SkDeferredCanvas.h
@@ -162,6 +162,17 @@
                                 SK_OVERRIDE;
     virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
                             const SkPaint* paint) SK_OVERRIDE;
+    virtual void drawText(const void* text, size_t byteLength, SkScalar x,
+                          SkScalar y, const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawPosText(const void* text, size_t byteLength,
+                             const SkPoint pos[], const SkPaint& paint)
+                             SK_OVERRIDE;
+    virtual void drawPosTextH(const void* text, size_t byteLength,
+                              const SkScalar xpos[], SkScalar constY,
+                              const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawTextOnPath(const void* text, size_t byteLength,
+                                const SkPath& path, const SkMatrix* matrix,
+                                const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPicture(SkPicture& picture) SK_OVERRIDE;
     virtual void drawVertices(VertexMode vmode, int vertexCount,
                               const SkPoint vertices[], const SkPoint texs[],
@@ -179,15 +190,8 @@
     virtual void didConcat(const SkMatrix&) SK_OVERRIDE;
     virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
 
-    virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
-                            const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
-                               const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
-                                SkScalar constY, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
-                                  const SkMatrix* matrix, const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawDRRect(const SkRRect&, const SkRRect&,
+                              const SkPaint&) SK_OVERRIDE;
 
     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
diff --git a/include/utils/SkDumpCanvas.h b/include/utils/SkDumpCanvas.h
index 6fc679b..b0b1847 100644
--- a/include/utils/SkDumpCanvas.h
+++ b/include/utils/SkDumpCanvas.h
@@ -90,6 +90,16 @@
                                   const SkPaint* paint) SK_OVERRIDE;
     virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
                             const SkPaint* paint) SK_OVERRIDE;
+    virtual void drawText(const void* text, size_t byteLength, SkScalar x,
+                          SkScalar y, const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawPosText(const void* text, size_t byteLength,
+                             const SkPoint pos[], const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawPosTextH(const void* text, size_t byteLength,
+                              const SkScalar xpos[], SkScalar constY,
+                              const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawTextOnPath(const void* text, size_t byteLength,
+                                const SkPath& path, const SkMatrix* matrix,
+                                const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPicture(SkPicture&) SK_OVERRIDE;
     virtual void drawVertices(VertexMode vmode, int vertexCount,
                               const SkPoint vertices[], const SkPoint texs[],
@@ -110,14 +120,6 @@
     virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
 
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
-                            const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
-                               const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
-                                SkScalar constY, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
-                                  const SkMatrix* matrix, const SkPaint&) SK_OVERRIDE;
     virtual void onPushCull(const SkRect& cullRect) SK_OVERRIDE;
     virtual void onPopCull() SK_OVERRIDE;
 
diff --git a/include/utils/SkLuaCanvas.h b/include/utils/SkLuaCanvas.h
index 3efbdb9..38e089e 100644
--- a/include/utils/SkLuaCanvas.h
+++ b/include/utils/SkLuaCanvas.h
@@ -36,6 +36,16 @@
                                   const SkPaint* paint) SK_OVERRIDE;
     virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
                             const SkPaint* paint) SK_OVERRIDE;
+    virtual void drawText(const void* text, size_t byteLength, SkScalar x,
+                          SkScalar y, const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawPosText(const void* text, size_t byteLength,
+                             const SkPoint pos[], const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawPosTextH(const void* text, size_t byteLength,
+                              const SkScalar xpos[], SkScalar constY,
+                              const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawTextOnPath(const void* text, size_t byteLength,
+                                const SkPath& path, const SkMatrix* matrix,
+                                const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPicture(SkPicture&) SK_OVERRIDE;
     virtual void drawVertices(VertexMode vmode, int vertexCount,
                               const SkPoint vertices[], const SkPoint texs[],
@@ -53,14 +63,6 @@
     virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
 
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
-                            const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
-                               const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
-                                SkScalar constY, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
-                                  const SkMatrix* matrix, const SkPaint&) SK_OVERRIDE;
 
     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
diff --git a/include/utils/SkNWayCanvas.h b/include/utils/SkNWayCanvas.h
index 60d5151..051674b 100644
--- a/include/utils/SkNWayCanvas.h
+++ b/include/utils/SkNWayCanvas.h
@@ -43,6 +43,16 @@
                                 const SkPaint* paint = NULL) SK_OVERRIDE;
     virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
                             const SkPaint*) SK_OVERRIDE;
+    virtual void drawText(const void* text, size_t byteLength, SkScalar x,
+                          SkScalar y, const SkPaint&) SK_OVERRIDE;
+    virtual void drawPosText(const void* text, size_t byteLength,
+                             const SkPoint pos[], const SkPaint&) SK_OVERRIDE;
+    virtual void drawPosTextH(const void* text, size_t byteLength,
+                              const SkScalar xpos[], SkScalar constY,
+                              const SkPaint&) SK_OVERRIDE;
+    virtual void drawTextOnPath(const void* text, size_t byteLength,
+                                const SkPath& path, const SkMatrix* matrix,
+                                const SkPaint&) SK_OVERRIDE;
     virtual void drawPicture(SkPicture&) SK_OVERRIDE;
     virtual void drawVertices(VertexMode vmode, int vertexCount,
                               const SkPoint vertices[], const SkPoint texs[],
@@ -69,14 +79,6 @@
     virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
 
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
-                            const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
-                               const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
-                                SkScalar constY, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
-                                  const SkMatrix* matrix, const SkPaint&) SK_OVERRIDE;
 
     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
diff --git a/include/utils/SkProxyCanvas.h b/include/utils/SkProxyCanvas.h
index 8d8796c..76426bd 100644
--- a/include/utils/SkProxyCanvas.h
+++ b/include/utils/SkProxyCanvas.h
@@ -42,6 +42,16 @@
                                   const SkPaint* paint = NULL) SK_OVERRIDE;
     virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
                             const SkPaint* paint = NULL) SK_OVERRIDE;
+    virtual void drawText(const void* text, size_t byteLength, SkScalar x,
+                          SkScalar y, const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawPosText(const void* text, size_t byteLength,
+                             const SkPoint pos[], const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawPosTextH(const void* text, size_t byteLength,
+                              const SkScalar xpos[], SkScalar constY,
+                              const SkPaint& paint) SK_OVERRIDE;
+    virtual void drawTextOnPath(const void* text, size_t byteLength,
+                                const SkPath& path, const SkMatrix* matrix,
+                                const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPicture(SkPicture&) SK_OVERRIDE;
     virtual void drawVertices(VertexMode vmode, int vertexCount,
                               const SkPoint vertices[], const SkPoint texs[],
@@ -66,14 +76,6 @@
     virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
 
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
-                            const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
-                               const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
-                                SkScalar constY, const SkPaint&) SK_OVERRIDE;
-    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
-                                  const SkMatrix* matrix, const SkPaint&) SK_OVERRIDE;
 
     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;