Fix CompositorResizeLock to do something.

content/browser/renderer_host/browser_compositor_view_mac.h

 // 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_RENDERER_HOST_BROWSER_COMPOSITOR_VIEW_MAC_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_COMPOSITOR_VIEW_MAC_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 86 matching lines @@
   // Indicate that the recyclable compositor should be destroyed, and no future
   // compositors should be recycled.
   static void DisableRecyclingForShutdown();
 
   // DelegatedFrameHostClient implementation.
   ui::Layer* DelegatedFrameHostGetLayer() const override;
   bool DelegatedFrameHostIsVisible() const override;
   SkColor DelegatedFrameHostGetGutterColor(SkColor color) const override;
   gfx::Size DelegatedFrameHostDesiredSizeInDIP() const override;
   bool DelegatedFrameCanCreateResizeLock() const override;
-  std::unique_ptr<ResizeLock> DelegatedFrameHostCreateResizeLock(
-      bool defer_compositor_lock) override;
+  std::unique_ptr<CompositorResizeLock> DelegatedFrameHostCreateResizeLock()
+      override;
   void DelegatedFrameHostResizeLockWasReleased() override;
   void DelegatedFrameHostSendReclaimCompositorResources(
       int compositor_frame_sink_id,
       bool is_swap_ack,
       const cc::ReturnedResourceArray& resources) override;
   void OnBeginFrame(const cc::BeginFrameArgs& args) override;
   bool IsAutoResizeEnabled() const override;
 
  private:
   // The state of |delegated_frame_host_| and |recyclable_compositor_| to
@@ skipping 53 matching lines @@
   std::unique_ptr<ui::Layer> root_layer_;
 
   bool has_transparent_background_ = false;
 
   base::WeakPtrFactory<BrowserCompositorMac> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BROWSER_COMPOSITOR_VIEW_MAC_H_