Remove the composited path from WebViewImpl::paint().

public/web/WebWidget.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 80 matching lines @@
     virtual void animate(double monotonicFrameBeginTime) { }
 
     // Called to layout the WebWidget. This MUST be called before Paint,
     // and it may result in calls to WebWidgetClient::didInvalidateRect.
     virtual void layout() { }
 
     // Called to toggle the WebWidget in or out of force compositing mode. This
     // should be called before paint.
     virtual void enterForceCompositingMode(bool enter) { }
 
-    enum PaintOptions {
-        // Attempt to fulfill the painting request by reading back from the
-        // compositor, assuming we're using a compositor to render.
-        ReadbackFromCompositorIfAvailable,
-
-        // Force the widget to rerender onto the canvas using software. This
-        // mode ignores 3d transforms and ignores GPU-resident content, such
-        // as video, canvas, and WebGL.
-        //
-        // Note: This option exists on OS(ANDROID) and will hopefully be
-        //       removed once the link disambiguation feature renders using
-        //       the compositor.
-        ForceSoftwareRenderingAndIgnoreGPUResidentContent,
-    };
-
     // Called to paint the rectangular region within the WebWidget
     // onto the specified canvas at (viewPort.x,viewPort.y). You MUST call
     // Layout before calling this method. It is okay to call paint
     // multiple times once layout has been called, assuming no other
     // changes are made to the WebWidget (e.g., once events are
     // processed, it should be assumed that another call to layout is
     // warranted before painting again).
-    virtual void paint(WebCanvas*, const WebRect& viewPort, PaintOptions = ReadbackFromCompositorIfAvailable) { }
+    virtual void paint(WebCanvas*, const WebRect& viewPort) { }
 
     // The caller is responsible for keeping the WebCompositeAndReadbackAsyncCallback
     // object alive until it is called.
     virtual bool compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback*) { return false; }
 
     // Returns true if we've started tracking repaint rectangles.
     virtual bool isTrackingRepaints() const { return false; }
 
     // Indicates that the compositing surface associated with this WebWidget is
     // ready to use.
@@ skipping 125 matching lines @@
     // content.
     virtual WebColor backgroundColor() const { return 0xFFFFFFFF; /* SK_ColorWHITE */ }
 
 protected:
     ~WebWidget() { }
 };
 
 } // namespace blink
 
 #endif