Implement transform/clip support for Android WebView.

cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 4586 matching lines @@
   void SetHaveCachedResourcesForRenderPassId(RenderPass::Id id) {
     textures_.insert(id);
   }
 
   virtual bool HaveCachedResourcesForRenderPassId(RenderPass::Id id) const
       OVERRIDE {
     return textures_.count(id);
   }
 
   // RendererClient implementation.
-  virtual gfx::Size DeviceViewportSize() const OVERRIDE {
-    return viewport_size_;
+  virtual gfx::Rect DeviceViewport() const OVERRIDE {
+    return gfx::Rect(viewport_size_);
   }
   virtual float DeviceScaleFactor() const OVERRIDE {
     return 1.f;
   }
   virtual const LayerTreeSettings& Settings() const OVERRIDE {
     return settings_;
   }
   virtual void SetFullRootLayerDamage() OVERRIDE {}
   virtual void SetManagedMemoryPolicy(const ManagedMemoryPolicy& policy)
       OVERRIDE {}
@@ skipping 1216 matching lines @@
   EXPECT_TRUE(host_impl_->PrepareToDraw(&frame, gfx::Rect()));
   host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
   host_impl_->DidDrawAllLayers(frame);
 
   EXPECT_EQ(1u, frame.will_draw_layers.size());
   EXPECT_EQ(host_impl_->active_tree()->root_layer(), frame.will_draw_layers[0]);
 }
 
 }  // namespace
 }  // namespace cc