cc: Remove the LayerTreeHost abstraction.

cc/trees/proxy_impl.h

 // Copyright 2015 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.
 
 #ifndef CC_TREES_PROXY_IMPL_H_
 #define CC_TREES_PROXY_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/base/completion_event.h"
 #include "cc/base/delayed_unique_notifier.h"
 #include "cc/input/browser_controls_state.h"
 #include "cc/scheduler/scheduler.h"
 #include "cc/trees/layer_tree_host_impl.h"
 
 namespace cc {
-class LayerTreeHostInProcess;
+class LayerTreeHost;
 class ProxyMain;
 
 // This class aggregates all the interactions that the main side of the
 // compositor needs to have with the impl side.
 // The class is created and lives on the impl thread.
 class CC_EXPORT ProxyImpl : public NON_EXPORTED_BASE(LayerTreeHostImplClient),
                             public NON_EXPORTED_BASE(SchedulerClient) {
  public:
   ProxyImpl(base::WeakPtr<ProxyMain> proxy_main_weak_ptr,
-            LayerTreeHostInProcess* layer_tree_host,
+            LayerTreeHost* layer_tree_host,
             TaskRunnerProvider* task_runner_provider);
   ~ProxyImpl() override;
 
   void UpdateBrowserControlsStateOnImpl(BrowserControlsState constraints,
                                         BrowserControlsState current,
                                         bool animate);
   void InitializeCompositorFrameSinkOnImpl(
       CompositorFrameSink* compositor_frame_sink);
   void InitializeMutatorOnImpl(std::unique_ptr<LayerTreeMutator> mutator);
   void MainThreadHasStoppedFlingingOnImpl();
   void SetInputThrottledUntilCommitOnImpl(bool is_throttled);
   void SetDeferCommitsOnImpl(bool defer_commits) const;
   void SetNeedsRedrawOnImpl(const gfx::Rect& damage_rect);
   void SetNeedsCommitOnImpl();
   void BeginMainFrameAbortedOnImpl(
       CommitEarlyOutReason reason,
       base::TimeTicks main_thread_start_time,
       std::vector<std::unique_ptr<SwapPromise>> swap_promises);
   void SetVisibleOnImpl(bool visible);
   void ReleaseCompositorFrameSinkOnImpl(CompletionEvent* completion);
   void FinishGLOnImpl(CompletionEvent* completion);
   void NotifyReadyToCommitOnImpl(CompletionEvent* completion,
-                                 LayerTreeHostInProcess* layer_tree_host,
+                                 LayerTreeHost* layer_tree_host,
                                  base::TimeTicks main_thread_start_time,
                                  bool hold_commit_for_activation);
 
   void MainFrameWillHappenOnImplForTesting(CompletionEvent* completion,
                                            bool* main_frame_will_happen);
 
  private:
   // The members of this struct should be accessed on the impl thread only when
   // the main thread is blocked for a commit.
   struct BlockedMainCommitOnly {
     BlockedMainCommitOnly();
     ~BlockedMainCommitOnly();
-    LayerTreeHostInProcess* layer_tree_host;
+    LayerTreeHost* layer_tree_host;
   };
 
   // LayerTreeHostImplClient implementation
   void DidLoseCompositorFrameSinkOnImplThread() override;
   void SetBeginFrameSource(BeginFrameSource* source) override;
   void DidReceiveCompositorFrameAckOnImplThread() override;
   void OnCanDrawStateChanged(bool can_draw) override;
   void NotifyReadyToActivate() override;
   void NotifyReadyToDraw() override;
   // Please call these 2 functions through
@@ skipping 68 matching lines @@
 
   // Used to post tasks to ProxyMain on the main thread.
   base::WeakPtr<ProxyMain> proxy_main_weak_ptr_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_PROXY_IMPL_H_