Add InProcessContextProvider and update InProcessCommandBuffer

gpu/ipc/gl_in_process_context.h

Index: gpu/ipc/gl_in_process_context.h
diff --git a/gpu/ipc/gl_in_process_context.h b/gpu/ipc/gl_in_process_context.h
index e03363f3acad48bfdf5a330b6a4ce4ab7d28d8a3..b896db024be89ff0202d72301bb144607dc2cf97 100644
--- a/gpu/ipc/gl_in_process_context.h
+++ b/gpu/ipc/gl_in_process_context.h
@@ -28,6 +28,7 @@ class SurfaceTexture;
 #endif
 
 namespace gpu {
+class InProcessCommandBuffer;
 struct SharedMemoryLimits;
 
 namespace gles2 {
@@ -63,6 +64,14 @@ class GL_IN_PROCESS_CONTEXT_EXPORT GLInProcessContext {
   virtual gles2::GLES2Implementation* GetImplementation() = 0;
 
   virtual void SetLock(base::Lock* lock) = 0;
+
+  virtual void SetSwapBuffersCompletionCallback(
+      const gpu::InProcessCommandBuffer::SwapBuffersCompletionCallback&
+          callback) = 0;
+
+  virtual void SetUpdateVSyncParametersCallback(
+      const gpu::InProcessCommandBuffer::UpdateVSyncParametersCallback&
+          callback) = 0;
 };
 
 }  // namespace gpu