Mandoline UI Process: Update namespaces and file names

components/mus/gles2/mojo_gpu_memory_buffer.h

Index: components/mus/gles2/mojo_gpu_memory_buffer.h
diff --git a/components/mus/gles2/mojo_gpu_memory_buffer.h b/components/mus/gles2/mojo_gpu_memory_buffer.h
index 691c6fca9e5a6cb11e370df75cc265b8467e32fd..cf16ebd0a363ec834d639a33dfe92d4be960606b 100644
--- a/components/mus/gles2/mojo_gpu_memory_buffer.h
+++ b/components/mus/gles2/mojo_gpu_memory_buffer.h
@@ -9,7 +9,7 @@
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 
-namespace gles2 {
+namespace mus {
 
 class MojoGpuMemoryBufferImpl : public gfx::GpuMemoryBuffer {
  public:
@@ -45,6 +45,6 @@ class MojoGpuMemoryBufferImpl : public gfx::GpuMemoryBuffer {
   DISALLOW_COPY_AND_ASSIGN(MojoGpuMemoryBufferImpl);
 };
 
-}  // gles2
+}  // namespace mus
 
 #endif  // COMPONENTS_MUS_GLES2_MOJO_GPU_MEMORY_BUFFER_H_