cc: Split Proxy to eliminate unnecessary dependencies on the impl side

cc/layers/scrollbar_layer_unittest.cc

 // Copyright 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 "base/containers/hash_tables.h"
 #include "base/thread_task_runner_handle.h"
 #include "cc/animation/scrollbar_animation_controller.h"
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/painted_scrollbar_layer.h"
 #include "cc/layers/painted_scrollbar_layer_impl.h"
 #include "cc/layers/scrollbar_layer_interface.h"
 #include "cc/layers/solid_color_scrollbar_layer.h"
 #include "cc/layers/solid_color_scrollbar_layer_impl.h"
 #include "cc/quads/solid_color_draw_quad.h"
-#include "cc/test/fake_impl_proxy.h"
+#include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_painted_scrollbar_layer.h"
 #include "cc/test/fake_scrollbar.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/test/mock_occlusion_tracker.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/test/test_web_graphics_context_3d.h"
@@ skipping 448 matching lines @@
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads.front()->material);
     EXPECT_EQ(gfx::Rect(3, 0, 3, 3), quads.front()->rect);
   }
 }
 
 class ScrollbarLayerSolidColorThumbTest : public testing::Test {
  public:
   ScrollbarLayerSolidColorThumbTest() {
     LayerTreeSettings layer_tree_settings;
-    host_impl_.reset(new FakeLayerTreeHostImpl(layer_tree_settings, &proxy_,
-                                               &shared_bitmap_manager_,
-                                               &task_graph_runner_));
+    host_impl_.reset(new FakeLayerTreeHostImpl(
+        layer_tree_settings, &task_runner_provider_, &shared_bitmap_manager_,
+        &task_graph_runner_));
 
     const int kThumbThickness = 3;
     const int kTrackStart = 0;
     const bool kIsLeftSideVerticalScrollbar = false;
     const bool kIsOverlayScrollbar = false;
 
     horizontal_scrollbar_layer_ =
         SolidColorScrollbarLayerImpl::Create(host_impl_->active_tree(),
                                              1,
                                              HORIZONTAL,
                                              kThumbThickness,
                                              kTrackStart,
                                              kIsLeftSideVerticalScrollbar,
                                              kIsOverlayScrollbar);
     vertical_scrollbar_layer_ =
         SolidColorScrollbarLayerImpl::Create(host_impl_->active_tree(),
                                              2,
                                              VERTICAL,
                                              kThumbThickness,
                                              kTrackStart,
                                              kIsLeftSideVerticalScrollbar,
                                              kIsOverlayScrollbar);
   }
 
  protected:
-  FakeImplProxy proxy_;
+  FakeImplTaskRunnerProvider task_runner_provider_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   scoped_ptr<FakeLayerTreeHostImpl> host_impl_;
   scoped_ptr<SolidColorScrollbarLayerImpl> horizontal_scrollbar_layer_;
   scoped_ptr<SolidColorScrollbarLayerImpl> vertical_scrollbar_layer_;
 };
 
 TEST_F(ScrollbarLayerSolidColorThumbTest, SolidColorThumbLength) {
   horizontal_scrollbar_layer_->SetCurrentPos(0);
 
@@ skipping 478 matching lines @@
   TestScale(gfx::Rect(1240, 0, 15, 1333), 2.7754839f);
   TestScale(gfx::Rect(1240, 0, 15, 677), 2.46677136f);
 
   // Horizontal Scrollbars.
   TestScale(gfx::Rect(0, 1240, 1333, 15), 2.7754839f);
   TestScale(gfx::Rect(0, 1240, 677, 15), 2.46677136f);
 }
 
 }  // namespace
 }  // namespace cc