Remove unused GC::writePixels() wrapper.

Source/platform/graphics/GraphicsContext.cpp

Index: Source/platform/graphics/GraphicsContext.cpp
diff --git a/Source/platform/graphics/GraphicsContext.cpp b/Source/platform/graphics/GraphicsContext.cpp
index 6a237098cdcb61b57229a281df6ce90c46aad1ad..39b69ce9c28b383867af2f07942c82f80504d38e 100644
--- a/Source/platform/graphics/GraphicsContext.cpp
+++ b/Source/platform/graphics/GraphicsContext.cpp
@@ -1174,18 +1174,6 @@ void GraphicsContext::writePixels(const SkImageInfo& info, const void* pixels, s
     }
 }
 
-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);