Remove unused GC::writePixels() wrapper.

Source/platform/graphics/GraphicsContext.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1156 matching lines @@
         paint.setXfermodeMode(SkXfermode::kSrc_Mode);
         if (kOpaque_SkAlphaType != info.alphaType())
             paint.setAlpha(0x80); // signal to m_trackedRegion that we are not fully opaque
 
         m_trackedRegion.didDrawRect(this, rect, paint, 0);
         // more efficient would be to call markRectAsOpaque or MarkRectAsNonOpaque directly,
         // rather than cons-ing up a paint with an xfermode and alpha
     }
 }
 
-void GraphicsContext::writePixels(const SkBitmap& bitmap, int x, int y)
-{
-    if (contextDisabled())
-        return;
-
-    if (!bitmap.getTexture()) {
-        SkAutoLockPixels alp(bitmap);
-        if (bitmap.getPixels())
-            writePixels(bitmap.info(), bitmap.getPixels(), bitmap.rowBytes(), x, y);
-    }
-}
-
 void GraphicsContext::drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, const SkPaint* paint)
 {
     ASSERT(m_canvas);
     // Textures are bound to the blink main-thread GrContext, which can not be
     // used on the compositor raster thread.
     // FIXME: Mailbox support would make this possible in the GPU-raster case.
     ASSERT(!isRecording() || !bitmap.getTexture());
     if (contextDisabled())
         return;
 
@@ skipping 785 matching lines @@
         // FIXME: This is to not break tests (it results in the filter bitmap flag
         // being set to true). We need to decide if we respect InterpolationNone
         // being returned from computeInterpolationQuality.
         resampling = InterpolationLow;
     }
     resampling = limitInterpolationQuality(this, resampling);
     paint->setFilterLevel(static_cast<SkPaint::FilterLevel>(resampling));
 }
 
 } // namespace blink