android: Remove in-process sync compositor code path

content/browser/android/in_process/synchronous_compositor_registry_in_proc.h

Index: content/browser/android/in_process/synchronous_compositor_registry_in_proc.h
diff --git a/content/browser/android/in_process/synchronous_compositor_registry_in_proc.h b/content/browser/android/in_process/synchronous_compositor_registry_in_proc.h
deleted file mode 100644
index 1de200260d725aed44bf35df6209fa282e482369..0000000000000000000000000000000000000000
--- a/content/browser/android/in_process/synchronous_compositor_registry_in_proc.h
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright 2014 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_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_REGISTRY_IN_PROC_H_
-#define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_REGISTRY_IN_PROC_H_
-
-#include "base/containers/hash_tables.h"
-#include "base/lazy_instance.h"
-#include "base/macros.h"
-#include "content/renderer/android/synchronous_compositor_registry.h"
-#include "ui/events/blink/synchronous_input_handler_proxy.h"
-
-namespace ui {
-class SynchronousInputHandlerProxy;
-}
-
-namespace content {
-
-class SynchronousCompositorExternalBeginFrameSource;
-class SynchronousCompositorImpl;
-class SynchronousCompositorOutputSurface;
-
-class SynchronousCompositorRegistryInProc
-    : public SynchronousCompositorRegistry {
- public:
-  static SynchronousCompositorRegistryInProc* GetInstance();
-
-  void RegisterCompositor(int routing_id,
-                          SynchronousCompositorImpl* compositor);
-  void UnregisterCompositor(int routing_id,
-                            SynchronousCompositorImpl* compositor);
-  void RegisterInputHandler(
-      int routing_id,
-      ui::SynchronousInputHandlerProxy* synchronous_input_handler_proxy);
-  void UnregisterInputHandler(int routing_id);
-
-  // SynchronousCompositorRegistry overrides.
-  void RegisterBeginFrameSource(int routing_id,
-                                SynchronousCompositorExternalBeginFrameSource*
-                                    begin_frame_source) override;
-  void UnregisterBeginFrameSource(int routing_id,
-                                  SynchronousCompositorExternalBeginFrameSource*
-                                      begin_frame_source) override;
-  void RegisterOutputSurface(
-      int routing_id,
-      SynchronousCompositorOutputSurface* output_surface) override;
-  void UnregisterOutputSurface(
-      int routing_id,
-      SynchronousCompositorOutputSurface* output_surface) override;
-
- private:
-  friend struct base::DefaultLazyInstanceTraits<
-      SynchronousCompositorRegistryInProc>;
-  SynchronousCompositorRegistryInProc();
-  ~SynchronousCompositorRegistryInProc() override;
-
-  struct Entry {
-    SynchronousCompositorImpl* compositor;
-    SynchronousCompositorExternalBeginFrameSource* begin_frame_source;
-    SynchronousCompositorOutputSurface* output_surface;
-    ui::SynchronousInputHandlerProxy* synchronous_input_handler_proxy;
-
-    Entry();
-    bool IsReady();
-  };
-
-  using EntryMap = base::hash_map<int, Entry>;
-
-  void CheckIsReady(int routing_id);
-  void UnregisterObjects(int routing_id);
-  void RemoveEntryIfNeeded(int routing_id);
-  bool CalledOnValidThread() const;
-
-  EntryMap entry_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorRegistryInProc);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_REGISTRY_IN_PROC_H_