Use Share Group rather than Client ID in GPU memory logs

gpu/command_buffer/service/buffer_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/buffer_manager.h"
 
 #include <stdint.h>
 
 #include <limits>
 
@@ skipping 620 matching lines @@
       break;
   }
   if (primitive_restart_fixed_index_ != index) {
     glPrimitiveRestartIndex(index);
     primitive_restart_fixed_index_ = index;
   }
 }
 
 bool BufferManager::OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
                                  base::trace_event::ProcessMemoryDump* pmd) {
-  const int client_id = memory_tracker_->ClientId();
+  const uint64_t share_group_tracing_guid =
+      memory_tracker_->ShareGroupTracingGUID();
   for (const auto& buffer_entry : buffers_) {
     const auto& client_buffer_id = buffer_entry.first;
     const auto& buffer = buffer_entry.second;
 
-    std::string dump_name = base::StringPrintf(
-        "gpu/gl/buffers/client_%d/buffer_%d", client_id, client_buffer_id);
+    std::string dump_name =
+        base::StringPrintf("gpu/gl/buffers/share_group_%" PRIu64 "/buffer_%d",
+                           share_group_tracing_guid, client_buffer_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>(buffer->size()));
 
-    auto guid = gl::GetGLBufferGUIDForTracing(
-        memory_tracker_->ShareGroupTracingGUID(), client_buffer_id);
+    auto guid = gl::GetGLBufferGUIDForTracing(share_group_tracing_guid,
+                                              client_buffer_id);
     pmd->CreateSharedGlobalAllocatorDump(guid);
     pmd->AddOwnershipEdge(dump->guid(), guid);
   }
   return true;
 }
 
 }  // namespace gles2
 }  // namespace gpu