Fix UpdateTilePriorities viewport in Android WebView.

cc/output/delegating_renderer_unittest.cc

 // Copyright 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 "cc/output/delegating_renderer.h"
 
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/test/render_pass_test_utils.h"
@@ skipping 48 matching lines @@
 
   virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl,
                                    bool result) OVERRIDE {
     EXPECT_TRUE(result);
     EXPECT_EQ(1u, output_surface_->num_sent_frames());
 
     const CompositorFrame& last_frame = output_surface_->last_sent_frame();
     DelegatedFrameData* last_frame_data = last_frame.delegated_frame_data.get();
     ASSERT_TRUE(last_frame.delegated_frame_data);
     EXPECT_FALSE(last_frame.gl_frame_data);
-    EXPECT_EQ(
-        gfx::Rect(host_impl->device_viewport_size()).ToString(),
-        last_frame_data->render_pass_list.back()->output_rect.ToString());
+    EXPECT_EQ(host_impl->DeviceViewport().ToString(),
+              last_frame_data->render_pass_list.back()->output_rect.ToString());
     EXPECT_EQ(0.5f, last_frame.metadata.min_page_scale_factor);
     EXPECT_EQ(4.f, last_frame.metadata.max_page_scale_factor);
 
     EXPECT_EQ(
         0u, last_frame.delegated_frame_data->resource_list.size());
     EXPECT_EQ(1u, last_frame.delegated_frame_data->render_pass_list.size());
 
     EndTest();
   }
 };
@@ skipping 55 matching lines @@
         22u, last_frame.delegated_frame_data->resource_list.size());
 
     EndTest();
   }
 };
 
 SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(
     DelegatingRendererTestResources);
 
 }  // namespace cc