Change SkPicture::draw to playback

R=reed@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/540963002
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 83fe140..3d2fc8c 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -2455,7 +2455,7 @@
 
     SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect());
 
-    picture->draw(this);
+    picture->playback(this);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/src/core/SkPicture.cpp b/src/core/SkPicture.cpp
index c0fc371..e80a17b 100644
--- a/src/core/SkPicture.cpp
+++ b/src/core/SkPicture.cpp
@@ -327,7 +327,7 @@
 }
 
 // fRecord OK
-void SkPicture::draw(SkCanvas* canvas, SkDrawPictureCallback* callback) const {
+void SkPicture::playback(SkCanvas* canvas, SkDrawPictureCallback* callback) const {
     SkASSERT(NULL != canvas);
     SkASSERT(NULL != fData.get() || NULL != fRecord.get());
 
@@ -459,7 +459,7 @@
 SkPicture* SkPicture::Forwardport(const SkPicture& src) {
     SkAutoTDelete<SkRecord> record(SkNEW(SkRecord));
     SkRecorder canvas(record.get(), src.cullRect().width(), src.cullRect().height());
-    src.draw(&canvas);
+    src.playback(&canvas);
     return SkNEW_ARGS(SkPicture, (src.cullRect().width(), src.cullRect().height(), 
                                   record.detach(), NULL/*bbh*/));
 }
diff --git a/src/core/SkPictureRecorder.cpp b/src/core/SkPictureRecorder.cpp
index fadb937..92deac36 100644
--- a/src/core/SkPictureRecorder.cpp
+++ b/src/core/SkPictureRecorder.cpp
@@ -108,6 +108,6 @@
         const bool deepCopyOps = true;
         SkPicture picture(fCullWidth, fCullHeight, 
                           *fPictureRecord.get(), deepCopyOps);
-        picture.draw(canvas);
+        picture.playback(canvas);
     }
 }