Trace revision and v8 version for IterationInfo

content/browser/tracing/tracing_controller_impl.cc

 // Copyright (c) 2013 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/browser/tracing/tracing_controller_impl.h"
 
 #include "base/bind.h"
 #include "base/cpu.h"
 #include "base/files/file_util.h"
 #include "base/guid.h"
 #include "base/json/string_escape.h"
@@ skipping 96 matching lines @@
   NOTREACHED();
   return std::string();
 }
 
 std::unique_ptr<base::DictionaryValue> GenerateTracingMetadataDict() {
   std::unique_ptr<base::DictionaryValue> metadata_dict(
       new base::DictionaryValue());
 
   metadata_dict->SetString("network-type", GetNetworkTypeString());
   metadata_dict->SetString("product-version", GetContentClient()->GetProduct());
+  metadata_dict->SetString("v8-version", GetContentClient()->GetV8Version());
   metadata_dict->SetString("user-agent", GetContentClient()->GetUserAgent());
 
   // OS
   metadata_dict->SetString("os-name", base::SysInfo::OperatingSystemName());
   metadata_dict->SetString("os-version",
                            base::SysInfo::OperatingSystemVersion());
   metadata_dict->SetString("os-arch",
                            base::SysInfo::OperatingSystemArchitecture());
 
   // CPU
@@ skipping 950 matching lines @@
   // Schedule the next queued dump (if applicable).
   if (!queued_memory_dump_requests_.empty()) {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&TracingControllerImpl::PerformNextQueuedGlobalMemoryDump,
                    base::Unretained(this)));
   }
 }
 
 }  // namespace content