Add CommandBuffer::SetGetBuffer

webkit/plugins/ppapi/ppb_context_3d_impl.cc

Index: webkit/plugins/ppapi/ppb_context_3d_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_context_3d_impl.cc b/webkit/plugins/ppapi/ppb_context_3d_impl.cc
index 5acf56cafb149ade03eac33c2dbda1201780c26f..f59da2c43fb2e75ea736878f6ada3b33bda0a5f1 100644
--- a/webkit/plugins/ppapi/ppb_context_3d_impl.cc
+++ b/webkit/plugins/ppapi/ppb_context_3d_impl.cc
@@ -167,18 +167,17 @@ int32_t PPB_Context3D_Impl::GetBoundSurfaces(PP_Resource* draw,
   return 0;
 }
 
-PP_Bool PPB_Context3D_Impl::InitializeTrusted(int32_t size) {
+PP_Bool PPB_Context3D_Impl::InitializeTrusted() {
   if (!platform_context_.get())
     return PP_FALSE;
-  return PP_FromBool(platform_context_->GetCommandBuffer()->Initialize(size));
+  return PP_FromBool(platform_context_->GetCommandBuffer()->Initialize());
 }
 
-PP_Bool PPB_Context3D_Impl::GetRingBuffer(int* shm_handle,
-                                          uint32_t* shm_size) {
+PP_Bool PPB_Context3D_Impl::SetGetBuffer(int32_t shm_id) {
   if (!platform_context_.get())
     return PP_FALSE;
-  gpu::Buffer buffer = platform_context_->GetCommandBuffer()->GetRingBuffer();
-  return ShmToHandle(buffer.shared_memory, buffer.size, shm_handle, shm_size);
+  platform_context_->GetCommandBuffer()->SetGetBuffer(shm_id);
+  return PP_TRUE;
 }
 
 PP_Context3DTrustedState PPB_Context3D_Impl::GetState() {
@@ -314,7 +313,7 @@ bool PPB_Context3D_Impl::CreateImplementation() {
   gpu::CommandBuffer* command_buffer = platform_context_->GetCommandBuffer();
   DCHECK(command_buffer);
 
-  if (!command_buffer->Initialize(kCommandBufferSize))
+  if (!command_buffer->Initialize())
     return false;
 
   // Create the GLES2 helper, which writes the command buffer protocol.