Revert of Mandoline UI Process: Update namespaces and file names

components/mus/gles2/command_buffer_impl.h

Index: components/mus/gles2/command_buffer_impl.h
diff --git a/components/mus/gles2/command_buffer_impl.h b/components/mus/gles2/command_buffer_impl.h
index 46f82735e7bceb236402112cc8bd65abd579b4da..799239186743e0680e378091bea11242713ba669 100644
--- a/components/mus/gles2/command_buffer_impl.h
+++ b/components/mus/gles2/command_buffer_impl.h
@@ -11,8 +11,7 @@
 #include "components/mus/public/interfaces/command_buffer.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
 
-namespace mus {
-
+namespace gles2 {
 class CommandBufferDriver;
 class CommandBufferImplObserver;
 class GpuState;
@@ -78,6 +77,6 @@
   DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl);
 };
 
-}  // namespace mus
+}  // namespace gles2
 
 #endif  // COMPONENTS_MUS_GLES2_COMMAND_BUFFER_IMPL_H_