ui::ContextFactory should not create SurfaceIdAllocators

content/browser/renderer_host/compositor_impl_android.h

 // Copyright (c) 2012 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_COMPOSITOR_IMPL_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 46 matching lines @@
     virtual void OnVSync(base::TimeTicks timebase,
                          base::TimeDelta interval) = 0;
   };
 
   CompositorImpl(CompositorClient* client, gfx::NativeWindow root_window);
   ~CompositorImpl() override;
 
   static bool IsInitialized();
 
   static cc::SurfaceManager* GetSurfaceManager();
-  static std::unique_ptr<cc::SurfaceIdAllocator> CreateSurfaceIdAllocator();
+  static uint32_t AllocateSurfaceClientId();
 
   static scoped_refptr<cc::VulkanInProcessContextProvider>
   SharedVulkanContextProviderAndroid();
 
   void PopulateGpuCapabilities(gpu::Capabilities gpu_capabilities);
 
   void AddObserver(VSyncObserver* observer);
   void RemoveObserver(VSyncObserver* observer);
   void OnNeedsBeginFramesChange(bool needs_begin_frames);
 
@@ skipping 93 matching lines @@
   gpu::Capabilities gpu_capabilities_;
   bool needs_begin_frames_;
   base::WeakPtrFactory<CompositorImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_