[WIP] Add SharedMemoryTracker to dump base::SharedMemory usage

content/browser/gpu/browser_gpu_memory_buffer_manager.cc

Index: content/browser/gpu/browser_gpu_memory_buffer_manager.cc
diff --git a/content/browser/gpu/browser_gpu_memory_buffer_manager.cc b/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
index aab62d820de3bac55fa60803a9cc6246165e1294..44642570cef9e86d8c28fa4f2402b981a2a8e6df 100644
--- a/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
+++ b/content/browser/gpu/browser_gpu_memory_buffer_manager.cc
@@ -25,7 +25,6 @@
 #include "gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.h"
 #include "gpu/ipc/common/gpu_memory_buffer_support.h"
 #include "ui/gfx/buffer_format_util.h"
-#include "ui/gfx/gpu_memory_buffer_tracing.h"
 #include "ui/gl/gl_switches.h"
 
 namespace content {
@@ -175,14 +174,16 @@ bool BrowserGpuMemoryBufferManager::OnMemoryDump(
 
       base::trace_event::MemoryAllocatorDumpGuid shared_buffer_guid;
       if (buffer.second.type == gfx::SHARED_MEMORY_BUFFER) {
-        shared_buffer_guid = gfx::GetSharedMemoryGUIDForTracing(
-            client_tracing_process_id, buffer_id);
+        // TODO: Fix this! Get shared memroy here!
+        shared_buffer_guid = base::trace_event::
+            MemoryAllocatorDumpGuid();  // GetGUIDForTracing();
+        // SharedMemoryTracker::AddOwnershipEdges(pmd, );
       } else {
         shared_buffer_guid = gfx::GetGenericSharedGpuMemoryGUIDForTracing(
             client_tracing_process_id, buffer_id);
+        pmd->CreateSharedGlobalAllocatorDump(shared_buffer_guid);
+        pmd->AddOwnershipEdge(dump->guid(), shared_buffer_guid);
       }
-      pmd->CreateSharedGlobalAllocatorDump(shared_buffer_guid);
-      pmd->AddOwnershipEdge(dump->guid(), shared_buffer_guid);
     }
   }