Implement desktop compatibility viewport

content/browser/renderer_host/compositor_impl_android.cc

 // Copyright (c) 2012 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/browser/renderer_host/compositor_impl_android.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 
 #include "base/bind.h"
@@ skipping 283 matching lines @@
   return true;
 }
 
 void CompositorImpl::animate(double monotonicFrameBeginTime) {
 }
 
 void CompositorImpl::layout() {
 }
 
 void CompositorImpl::applyScrollAndScale(gfx::Vector2d scrollDelta,
-                                         float pageScale) {
+                                         float pageScale,
+                                         gfx::Vector2d desktopCompatibilityViewportOffsetFromScrollPositionDelta) {
 }
 
 scoped_ptr<cc::OutputSurface> CompositorImpl::createOutputSurface() {
   if (g_use_direct_gl) {
     WebKit::WebGraphicsContext3D::Attributes attrs;
     attrs.shareResources = false;
     attrs.noAutomaticFlushes = true;
     scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessImpl> context(
         webkit::gpu::WebGraphicsContext3DInProcessImpl::CreateForWindow(
             attrs,
@@ skipping 109 matching lines @@
     case ANDROID_BITMAP_FORMAT_RGBA_8888:
       return GL_UNSIGNED_BYTE;
       break;
     case ANDROID_BITMAP_FORMAT_RGB_565:
     default:
       return GL_UNSIGNED_SHORT_5_6_5;
   }
 }
 
 } // namespace content