remove SkCanvas::createCompatibleDevice, and add SkCanvas::newSurface

BUG=skia:
R=bsalomon@google.com

Review URL: https://codereview.chromium.org/154163002

git-svn-id: http://skia.googlecode.com/svn/trunk@13319 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index 1cb6d37..efc6546 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -173,6 +173,8 @@
     virtual void writePixels(const SkBitmap& bitmap, int x, int y,
                                 SkCanvas::Config8888 config8888) SK_OVERRIDE;
 
+    virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE;
+
 protected:
     virtual const SkBitmap& onAccessBitmap() SK_OVERRIDE;
     virtual bool onReadPixels(const SkBitmap& bitmap,
@@ -495,6 +497,10 @@
     return immediateDevice()->createCompatibleDevice(config, width, height, isOpaque);
 }
 
+SkSurface* DeferredDevice::newSurface(const SkImageInfo& info) {
+    return this->immediateDevice()->newSurface(info);
+}
+
 bool DeferredDevice::onReadPixels(
     const SkBitmap& bitmap, int x, int y, SkCanvas::Config8888 config8888) {
     this->flushPendingCommands(kNormal_PlaybackMode);