Expose the capturePicture feature in RenderView for Android WebView legacy API support.

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/gpu/render_widget_compositor.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/time.h"
@@ skipping 340 matching lines @@
      ret = WebKit::WebToCCInputHandlerAdapter::create(web_handler.Pass());
   return ret.Pass();
 }
 
 // TODO(jamesr): This should go through WebWidget
 void RenderWidgetCompositor::willCommit() {
   client_->willCommit();
 }
 
 void RenderWidgetCompositor::didCommit() {
-  // TODO(jamesr): There is no chromium-side implementation of this first call,
-  // remove if it's not needed.
-  widget_->didCommitCompositorFrame();
+  widget_->DidCommitCompositorFrame();
   widget_->didBecomeReadyForAdditionalInput();
 }
 
 void RenderWidgetCompositor::didCommitAndDrawFrame() {
   widget_->didCommitAndDrawCompositorFrame();
 }
 
 void RenderWidgetCompositor::didCompleteSwapBuffers() {
   widget_->didCompleteSwapBuffers();
 }
 
 // TODO(jamesr): This goes through WebViewImpl just to do suppression, refactor
 // that piece out.
 void RenderWidgetCompositor::scheduleComposite() {
   client_->scheduleComposite();
 }
 
 }  // namespace content