cc: Move GpuMemoryBufferManager interface to gpu namespace.

cc/resources/resource_provider.cc

Index: cc/resources/resource_provider.cc
diff --git a/cc/resources/resource_provider.cc b/cc/resources/resource_provider.cc
index 9651ef7939f0e33347b1976d89c308492df08858..14f4880810cdc8e79893f4be89b07443283fce96 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -14,7 +14,6 @@
 #include "base/strings/string_util.h"
 #include "cc/base/util.h"
 #include "cc/output/gl_renderer.h"  // For the GLC() macro.
-#include "cc/resources/gpu_memory_buffer_manager.h"
 #include "cc/resources/platform_color.h"
 #include "cc/resources/returned_resource.h"
 #include "cc/resources/shared_bitmap_manager.h"
@@ -22,6 +21,7 @@
 #include "cc/resources/transferable_resource.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
+#include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 #include "third_party/skia/include/core/SkSurface.h"
@@ -407,7 +407,7 @@ ResourceProvider::Child::~Child() {}
 scoped_ptr<ResourceProvider> ResourceProvider::Create(
     OutputSurface* output_surface,
     SharedBitmapManager* shared_bitmap_manager,
-    GpuMemoryBufferManager* gpu_memory_buffer_manager,
+    gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
     BlockingTaskRunner* blocking_main_thread_task_runner,
     int highp_threshold_min,
     bool use_rgba_4444_texture_format,
@@ -1129,7 +1129,7 @@ SkSurface* ResourceProvider::ScopedWriteLockGr::GetSkSurface(
 ResourceProvider::ResourceProvider(
     OutputSurface* output_surface,
     SharedBitmapManager* shared_bitmap_manager,
-    GpuMemoryBufferManager* gpu_memory_buffer_manager,
+    gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
     BlockingTaskRunner* blocking_main_thread_task_runner,
     int highp_threshold_min,
     bool use_rgba_4444_texture_format,