[Mojo] Remove dependency between mojo/public and gpu

mojo/examples/sample_app/sample_app.cc

Index: mojo/examples/sample_app/sample_app.cc
diff --git a/mojo/examples/sample_app/sample_app.cc b/mojo/examples/sample_app/sample_app.cc
index 1cf86c4f8d5e17429cf50629f76c7b959235279a..a0da77b79c13de61bb208b3e010b9d64835ee915 100644
--- a/mojo/examples/sample_app/sample_app.cc
+++ b/mojo/examples/sample_app/sample_app.cc
@@ -8,8 +8,8 @@
 #include "base/message_loop/message_loop.h"
 #include "mojo/common/bindings_support_impl.h"
 #include "mojo/examples/sample_app/native_viewport_client_impl.h"
-#include "mojo/public/bindings/gles2_client/gles2_client_impl.h"
 #include "mojo/public/bindings/lib/bindings_support.h"
+#include "mojo/public/gles2/adaptor.h"
 #include "mojo/public/system/core.h"
 #include "mojo/public/system/macros.h"
 
@@ -40,13 +40,13 @@ extern "C" SAMPLE_APP_EXPORT MojoResult CDECL MojoMain(MojoHandle pipe) {
   base::MessageLoop loop;
   mojo::common::BindingsSupportImpl bindings_support;
   mojo::BindingsSupport::Set(&bindings_support);
-  mojo::GLES2ClientImpl::Initialize();
+  MojoGLES2Initialize();
 
   mojo::ScopedMessagePipeHandle scoped_handle;
   scoped_handle.reset(mojo::MessagePipeHandle(pipe));
   mojo::examples::Start(scoped_handle.Pass());
 
-  mojo::GLES2ClientImpl::Terminate();
+  MojoGLES2Terminate();
   mojo::BindingsSupport::Set(NULL);
   return MOJO_RESULT_OK;
 }