Use mus::MojoGpuMemoryBufferManager in mus::GpuService.

components/mus/common/mojo_gpu_memory_buffer_manager.h

Index: components/mus/common/mojo_gpu_memory_buffer_manager.h
diff --git a/components/mus/gles2/mojo_gpu_memory_buffer_manager.h b/components/mus/common/mojo_gpu_memory_buffer_manager.h
similarity index 79%
rename from components/mus/gles2/mojo_gpu_memory_buffer_manager.h
rename to components/mus/common/mojo_gpu_memory_buffer_manager.h
index 409d0a1e1738ceb65670bc6c15341baf1015908f..61a9df8865c74e66046a165e37780e412cec12ba 100644
--- a/components/mus/gles2/mojo_gpu_memory_buffer_manager.h
+++ b/components/mus/common/mojo_gpu_memory_buffer_manager.h
@@ -2,17 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_MUS_GLES2_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_
-#define COMPONENTS_MUS_GLES2_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_
+#ifndef COMPONENTS_MUS_COMMON_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_
+#define COMPONENTS_MUS_COMMON_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_
 
 #include <memory>
 
 #include "base/macros.h"
+#include "components/mus/common/mus_common_export.h"
 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
 
 namespace mus {
 
-class MojoGpuMemoryBufferManager : public gpu::GpuMemoryBufferManager {
+class MUS_COMMON_EXPORT MojoGpuMemoryBufferManager
+    : public gpu::GpuMemoryBufferManager {
  public:
   MojoGpuMemoryBufferManager();
   ~MojoGpuMemoryBufferManager() override;
@@ -41,4 +43,4 @@ class MojoGpuMemoryBufferManager : public gpu::GpuMemoryBufferManager {
 
 }  // namespace mus
 
-#endif  // COMPONENTS_MUS_GLES2_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_
+#endif  // COMPONENTS_MUS_COMMON_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_