Deprecate SkDevice::accessBitmap method

src/gpu/SkGpuDevice.h

Index: src/gpu/SkGpuDevice.h
diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index 0b1e6a3cd9a32b2f92d63c2cb31be9655fdd7a78..d341b39ed6d26aca2cf135f050fd2ac7343d900a 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -81,7 +81,10 @@ public:
     GrDrawContext* accessDrawContext() override;
 
     SkImageInfo imageInfo() const override {
-        return fLegacyBitmap.info();
+        SkAlphaType at = fOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
+        SkImageInfo info = fRenderTarget->surfacePriv().info(at).makeWH(fSize.fWidth, 

[reed1, 2016/07/21 14:13:59]

We could land this right-away, on its own, correct?

[robertphillips, 2016/07/21 14:16:51]

Acknowledged.

+                                                                        fSize.fHeight);
+        return info;
     }
 
     void drawPaint(const SkDraw&, const SkPaint& paint) override;
@@ -141,7 +144,6 @@ public:
     void onAttachToCanvas(SkCanvas* canvas) override;
     void onDetachFromCanvas() override;
 
-    const SkBitmap& onAccessBitmap() override;
     bool onAccessPixels(SkPixmap*) override;
 
     // for debugging purposes only
@@ -161,8 +163,7 @@ private:
     SkAutoTUnref<const SkClipStack> fClipStack;
     SkIPoint                        fClipOrigin;
     GrClipStackClip                 fClip;
-    // remove when our clients don't rely on accessBitmap()
-    SkBitmap                        fLegacyBitmap;
+    SkISize                         fSize;
     bool                            fOpaque;
 
     enum Flags {