Rename SynchronousCompositorObserver to BrowserFilter

content/browser/android/synchronous_compositor_observer.h

Index: content/browser/android/synchronous_compositor_observer.h
diff --git a/content/browser/android/synchronous_compositor_observer.h b/content/browser/android/synchronous_compositor_observer.h
deleted file mode 100644
index d567efcac132a37655ed959428f6733c5ee8985f..0000000000000000000000000000000000000000
--- a/content/browser/android/synchronous_compositor_observer.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2016 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 CONTENT_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_OBSERVER_H_
-#define CONTENT_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_OBSERVER_H_
-
-#include <vector>
-
-#include "base/macros.h"
-#include "base/synchronization/lock.h"
-#include "content/public/browser/android/synchronous_compositor.h"
-#include "content/public/browser/browser_message_filter.h"
-#include "ui/android/window_android_observer.h"
-
-namespace ui {
-class WindowAndroid;
-}
-
-namespace content {
-
-class RenderProcessHost;
-class SynchronousCompositorHost;
-
-// TODO(boliu): Rename this to SynchronousCompositorFilter.
-class SynchronousCompositorObserver : public ui::WindowAndroidObserver,
-                                      public BrowserMessageFilter {
- public:
-  explicit SynchronousCompositorObserver(int process_id);
-
-  // WindowAndroidObserver overrides.
-  void OnCompositingDidCommit() override;
-  void OnRootWindowVisibilityChanged(bool visible) override;
-  void OnAttachCompositor() override;
-  void OnDetachCompositor() override;
-  void OnVSync(base::TimeTicks frame_time,
-               base::TimeDelta vsync_period) override;
-  void OnActivityStopped() override;
-  void OnActivityStarted() override;
-
-  // BrowserMessageFilter overrides.
-  bool OnMessageReceived(const IPC::Message& message) override;
-
-  void SyncStateAfterVSync(ui::WindowAndroid* window_android,
-                           SynchronousCompositorHost* compositor_host);
-  void SetFrameFuture(
-      int routing_id,
-      scoped_refptr<SynchronousCompositor::FrameFuture> frame_future);
-
- private:
-  ~SynchronousCompositorObserver() override;
-
-  bool ReceiveFrame(const IPC::Message& message);
-
-  RenderProcessHost* const render_process_host_;
-
-  // For synchronizing renderer state after a vsync.
-  ui::WindowAndroid* window_android_in_vsync_;
-  std::vector<SynchronousCompositorHost*>
-      compositor_host_pending_renderer_state_;
-
-  base::Lock future_map_lock_;  // Protects |future_map_|.
-  using FrameFutureMap =
-      std::map<int, scoped_refptr<SynchronousCompositor::FrameFuture>>;
-  FrameFutureMap future_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorObserver);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_OBSERVER_H_