Add InProcessContextProvider and update InProcessCommandBuffer

android_webview/browser/deferred_gpu_command_service.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 ANDROID_WEBVIEW_BROWSER_DEFERRED_GPU_COMMAND_SERVICE_H_
 #define ANDROID_WEBVIEW_BROWSER_DEFERRED_GPU_COMMAND_SERVICE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 45 matching lines @@
   void RunTasks();
   // If |is_idle| is false, this will only run older idle tasks.
   void PerformIdleWork(bool is_idle);
   // Flush the idle queue until it is empty. This is different from
   // PerformIdleWork(is_idle = true), which does not run any newly scheduled
   // idle tasks during the idle run.
   void PerformAllIdleWork();
 
   void AddRef() const override;
   void Release() const override;
+  bool BlockThreadOnWaitSyncToken() const override;
 
  protected:
   ~DeferredGpuCommandService() override;
   friend class base::RefCountedThreadSafe<DeferredGpuCommandService>;
 
  private:
   friend class ScopedAllowGL;
   static void RequestProcessGL(bool for_idle);
 
   DeferredGpuCommandService();
   size_t IdleQueueSize();
 
   base::Lock tasks_lock_;
   std::queue<base::Closure> tasks_;
   std::queue<std::pair<base::Time, base::Closure> > idle_tasks_;
 
   std::unique_ptr<gpu::SyncPointManager> sync_point_manager_;
   scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_;
   scoped_refptr<gpu::gles2::FramebufferCompletenessCache>
       framebuffer_completeness_cache_;
   DISALLOW_COPY_AND_ASSIGN(DeferredGpuCommandService);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_DEFERRED_GPU_COMMAND_SERVICE_H_