Move code in ui/gl/* from gfx:: to gl::

gpu/command_buffer/service/renderbuffer_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/renderbuffer_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
@@ skipping 246 matching lines @@
 
     std::string dump_name =
         base::StringPrintf("gpu/gl/renderbuffers/client_%d/renderbuffer_%d",
                            client_id, client_renderbuffer_id);
     base::trace_event::MemoryAllocatorDump* dump =
         pmd->CreateAllocatorDump(dump_name);
     dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,
                     base::trace_event::MemoryAllocatorDump::kUnitsBytes,
                     static_cast<uint64_t>(renderbuffer->EstimatedSize()));
 
-    auto guid = gfx::GetGLRenderbufferGUIDForTracing(
+    auto guid = gl::GetGLRenderbufferGUIDForTracing(
         memory_tracker_->ShareGroupTracingGUID(), client_renderbuffer_id);
     pmd->CreateSharedGlobalAllocatorDump(guid);
     pmd->AddOwnershipEdge(dump->guid(), guid);
   }
   return true;
 }
 
 }  // namespace gles2
 }  // namespace gpu