Send size to NativeViewportClient::OnCreated instead of GLES2Client::DidCreateContext

mojo/examples/compositor_app/compositor_app.cc

Index: mojo/examples/compositor_app/compositor_app.cc
diff --git a/mojo/examples/compositor_app/compositor_app.cc b/mojo/examples/compositor_app/compositor_app.cc
index 1e7cb66052f9747cb4b5edd41e9f0317b4f09fe5..615a47be059dc8bd76ea1001c4d0768fb5a7b007 100644
--- a/mojo/examples/compositor_app/compositor_app.cc
+++ b/mojo/examples/compositor_app/compositor_app.cc
@@ -51,6 +51,7 @@ class SampleApp : public ShellClient {
    public:
     explicit NativeViewportClientImpl(ScopedMessagePipeHandle viewport_handle)
         : viewport_(viewport_handle.Pass(), this) {
+      AllocationScope allocation;
       viewport_->Create(gfx::Rect(10, 10, 800, 600));
       viewport_->Show();
       ScopedMessagePipeHandle gles2_handle;
@@ -65,8 +66,8 @@ class SampleApp : public ShellClient {
       host_.reset(new CompositorHost(gles2_client_.get()));
     }
 
-    void DidCreateContext(gfx::Size viewport_size) {
-      host_->DidCreateContext(viewport_size);
+    void DidCreateContext() {
+      host_->DidCreateContext();
     }
 
     virtual ~NativeViewportClientImpl() {}
@@ -79,6 +80,7 @@ class SampleApp : public ShellClient {
     }
 
     virtual void OnBoundsChanged(const Rect& bounds) MOJO_OVERRIDE {
+      host_->SetSize(bounds.size());
     }
 
     virtual void OnEvent(const Event& event) MOJO_OVERRIDE {