Reorganize GUIDs for GPU memory buffers

media/video/gpu_memory_buffer_video_frame_pool.cc

Index: media/video/gpu_memory_buffer_video_frame_pool.cc
diff --git a/media/video/gpu_memory_buffer_video_frame_pool.cc b/media/video/gpu_memory_buffer_video_frame_pool.cc
index d75f7aaa690b4b5a2442be1d1797cb642a86eb92..f9645d021b0499b8f6de77c82220812475df5994 100644
--- a/media/video/gpu_memory_buffer_video_frame_pool.cc
+++ b/media/video/gpu_memory_buffer_video_frame_pool.cc
@@ -472,9 +472,9 @@ bool GpuMemoryBufferVideoFramePool::PoolImpl::OnMemoryDump(
         dump->AddScalar("free_size",
                         base::trace_event::MemoryAllocatorDump::kUnitsBytes,
                         frame_resources->IsInUse() ? 0 : buffer_size_in_bytes);
-        base::trace_event::MemoryAllocatorDumpGuid shared_buffer_guid =
-            gfx::GetGpuMemoryBufferGUIDForTracing(tracing_process_id,
-                                                  buffer_id);
+        auto shared_buffer_guid =
+            plane_resource.gpu_memory_buffer->GetHandle().GetGUIDForTracing(

[reveman, 2017/04/17 13:21:06]

ditto

[hajimehoshi, 2017/04/18 08:21:58]

Done.

+                tracing_process_id);
         pmd->CreateSharedGlobalAllocatorDump(shared_buffer_guid);
         pmd->AddOwnershipEdge(dump->guid(), shared_buffer_guid, kImportance);
       }