Remove dependencies on base from SampleApp

mojo/services/gles2/gles2_impl.cc

Index: mojo/services/gles2/gles2_impl.cc
diff --git a/mojo/services/gles2/gles2_impl.cc b/mojo/services/gles2/gles2_impl.cc
index b80d3d7c00fb7c399fd0ae01e6b947c8351c6fd4..6aac1d3965db4e90f760bd4e009e2cebe34d5476 100644
--- a/mojo/services/gles2/gles2_impl.cc
+++ b/mojo/services/gles2/gles2_impl.cc
@@ -19,6 +19,15 @@ GLES2Impl::GLES2Impl(ScopedMessagePipeHandle client)
 GLES2Impl::~GLES2Impl() {
 }
 
+void GLES2Impl::RequestAnimationFrames() {
+  timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(16),
+               this, &GLES2Impl::DrawAnimationFrame);
+}
+
+void GLES2Impl::CancelAnimationFrames() {
+  timer_.Stop();
+}
+
 void GLES2Impl::Destroy() {
   gl_context_.reset();
 }
@@ -41,5 +50,9 @@ void GLES2Impl::OnGLContextLost() {
   client_->ContextLost();
 }
 
+void GLES2Impl::DrawAnimationFrame() {
+  client_->DrawAnimationFrame();
+}
+
 }  // namespace services
 }  // namespace mojo