Delete per-layer gpu rasterization hint.

The hint is now per page instead of per layer.

BUG=367202
TBR=enne@chromium.org

Review URL: https://codereview.chromium.org/316053002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275744 0039d316-1c4b-4281-b951-d872f2087c98

webkit/renderer/compositor_bindings/web_content_layer_impl.cc

@@ -46,11 +46,6 @@ void WebContentLayerImpl::setDrawCheckerboardForMissingTiles(bool enable) {
   layer_->layer()->SetDrawCheckerboardForMissingTiles(enable);
 }
 
-void WebContentLayerImpl::setHasGpuRasterizationHint(bool has_hint) {
-  // TODO(ajuma): Convert per-layer GPU rasterization hints to per-layer
-  // prepaint-disabling hints (crbug.com/365885).
-}
-
 void WebContentLayerImpl::PaintContents(
     SkCanvas* canvas,
     const gfx::Rect& clip,

webkit/renderer/compositor_bindings/web_content_layer_impl.h

@@ -30,7 +30,6 @@ class WebContentLayerImpl : public blink::WebContentLayer,
   virtual blink::WebLayer* layer();
   virtual void setDoubleSided(bool double_sided);
   virtual void setDrawCheckerboardForMissingTiles(bool checkerboard);
-  virtual void setHasGpuRasterizationHint(bool has_hint);
 
  protected:
   virtual ~WebContentLayerImpl();