[tracing] Add names to memory-infra dumpers for debugging

content/renderer/render_thread_impl.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 "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 626 matching lines @@
   AddFilter((new IndexedDBMessageFilter(thread_safe_sender()))->GetFilter());
 
   AddFilter((new CacheStorageMessageFilter(thread_safe_sender()))->GetFilter());
 
   AddFilter((new ServiceWorkerContextMessageFilter())->GetFilter());
 
   GetContentClient()->renderer()->RenderThreadStarted();
 
   InitSkiaEventTracer();
   base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
-      skia::SkiaMemoryDumpProvider::GetInstance());
+      skia::SkiaMemoryDumpProvider::GetInstance(), "Skia");
 
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
 
   cc::LayerSettings layer_settings;
   if (command_line.HasSwitch(switches::kEnableCompositorAnimationTimelines))
     layer_settings.use_compositor_animation_timelines = true;
   cc_blink::WebLayerImpl::SetLayerSettings(layer_settings);
   cc::SetClientNameForMetrics("Renderer");
 
@@ skipping 1307 matching lines @@
 }
 
 void RenderThreadImpl::PendingRenderFrameConnect::OnConnectionError() {
   size_t erased =
       RenderThreadImpl::current()->pending_render_frame_connects_.erase(
           routing_id_);
   DCHECK_EQ(1u, erased);
 }
 
 }  // namespace content