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

cc/input/top_controls_manager_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/input/top_controls_manager.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "cc/input/top_controls_manager_client.h"
 #include "cc/layers/layer_impl.h"
-#include "cc/test/fake_impl_proxy.h"
+#include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 
 namespace cc {
 namespace {
 
 class MockTopControlsManagerClient : public TopControlsManagerClient {
  public:
   MockTopControlsManagerClient(float top_controls_height,
                                float top_controls_show_threshold,
                                float top_controls_hide_threshold)
-      : host_impl_(&proxy_, &shared_bitmap_manager_, &task_graph_runner_),
+      : host_impl_(&task_runner_provider_,
+                   &shared_bitmap_manager_,
+                   &task_graph_runner_),
         redraw_needed_(false),
         update_draw_properties_needed_(false),
         top_controls_shown_ratio_(1.f),
         top_controls_height_(top_controls_height),
         top_controls_show_threshold_(top_controls_show_threshold),
         top_controls_hide_threshold_(top_controls_hide_threshold) {
     active_tree_ = LayerTreeImpl::create(
         &host_impl_, new SyncedProperty<ScaleGroup>, new SyncedTopControls,
         new SyncedElasticOverscroll);
     root_scroll_layer_ = LayerImpl::Create(active_tree_.get(), 1);
@@ skipping 32 matching lines @@
       manager_ = TopControlsManager::Create(this,
                                             top_controls_show_threshold_,
                                             top_controls_hide_threshold_);
     }
     return manager_.get();
   }
 
   void SetTopControlsHeight(float height) { top_controls_height_ = height; }
 
  private:
-  FakeImplProxy proxy_;
+  FakeImplTaskRunnerProvider task_runner_provider_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   FakeLayerTreeHostImpl host_impl_;
   scoped_ptr<LayerTreeImpl> active_tree_;
   scoped_ptr<LayerImpl> root_scroll_layer_;
   scoped_ptr<TopControlsManager> manager_;
   bool redraw_needed_;
   bool update_draw_properties_needed_;
 
   float top_controls_shown_ratio_;
@@ skipping 367 matching lines @@
   EXPECT_FLOAT_EQ(20.f, pending.y());
   EXPECT_FLOAT_EQ(0.f, manager->ControlsTopOffset());
   EXPECT_FLOAT_EQ(0.f, manager->ContentTopOffset());
   EXPECT_FLOAT_EQ(1.f, client.CurrentTopControlsShownRatio());
   manager->ScrollEnd();
 }
 
 
 }  // namespace
 }  // namespace cc