Remove RequestAnimationFrame from mojo, add delayed tasks to RunLoop

mojo/gles2/gles2_context.cc

 // 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.
 
 #include "mojo/gles2/gles2_context.h"
 
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/client/transfer_buffer.h"
 #include "mojo/public/c/gles2/gles2.h"
 #include "mojo/public/cpp/system/core.h"
 
 namespace mojo {
 namespace gles2 {
 
 namespace {
 const size_t kDefaultCommandBufferSize = 1024 * 1024;
 const size_t kDefaultStartTransferBufferSize = 1 * 1024 * 1024;
 const size_t kDefaultMinTransferBufferSize = 1 * 256 * 1024;
 const size_t kDefaultMaxTransferBufferSize = 16 * 1024 * 1024;
 }
 
 GLES2Context::GLES2Context(const MojoAsyncWaiter* async_waiter,
                            ScopedMessagePipeHandle command_buffer_handle,
                            MojoGLES2ContextLost lost_callback,
-                           MojoGLES2DrawAnimationFrame animation_callback,
                            void* closure)
     : command_buffer_(this, async_waiter, command_buffer_handle.Pass()),
       lost_callback_(lost_callback),
-      animation_callback_(animation_callback),
       closure_(closure) {}
 
 GLES2Context::~GLES2Context() {}
 
 bool GLES2Context::Initialize() {
   if (!command_buffer_.Initialize())
     return false;
   gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(&command_buffer_));
   if (!gles2_helper_->Initialize(kDefaultCommandBufferSize))
     return false;
   gles2_helper_->SetAutomaticFlushes(false);
   transfer_buffer_.reset(new gpu::TransferBuffer(gles2_helper_.get()));
   bool bind_generates_resource = true;
   // TODO(piman): Some contexts (such as compositor) want this to be true, so
   // this needs to be a public parameter.
   bool lose_context_when_out_of_memory = false;
   implementation_.reset(
       new gpu::gles2::GLES2Implementation(gles2_helper_.get(),
                                           NULL,
                                           transfer_buffer_.get(),
                                           bind_generates_resource,
                                           lose_context_when_out_of_memory,
                                           &command_buffer_));
   return implementation_->Initialize(kDefaultStartTransferBufferSize,
                                      kDefaultMinTransferBufferSize,
                                      kDefaultMaxTransferBufferSize,
                                      gpu::gles2::GLES2Implementation::kNoLimit);
 }
 
-void GLES2Context::RequestAnimationFrames() {
-  command_buffer_.RequestAnimationFrames();
-}
-
-void GLES2Context::CancelAnimationFrames() {
-  command_buffer_.CancelAnimationFrames();
-}
-
 void GLES2Context::ContextLost() { lost_callback_(closure_); }
 
-void GLES2Context::DrawAnimationFrame() { animation_callback_(closure_); }
-
 }  // namespace gles2
 }  // namespace mojo