Surface Chrome SVN Revision in dev tools 'version' command

chrome/common/chrome_content_client.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 "chrome/common/chrome_content_client.h"
 
 #include "base/command_line.h"
 #include "base/cpu.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 410 matching lines @@
   // Any Chrome-specific messages (apart from those listed in
   // CanSendWhileSwappedOut) that must be handled by the browser when sent from
   // swapped out renderers.
   return false;
 }
 
 std::string ChromeContentClient::GetProduct() const {
   return GetProductImpl();
 }
 
+std::string ChromeContentClient::GetProductSCMRevision() const {
+  chrome::VersionInfo version_info;
+  std::string revision("@");
+  revision += version_info.is_valid() ? version_info.LastChange() : "0";
+  return revision;
+}
+
 std::string ChromeContentClient::GetUserAgent() const {
   std::string product = GetProduct();
 #if defined(OS_ANDROID)
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kUseMobileUserAgent))
     product += " Mobile";
 #endif
   return webkit_glue::BuildUserAgentFromProduct(product);
 }
 
@@ skipping 42 matching lines @@
   }
   return false;
 }
 
 std::string ChromeContentClient::GetCarbonInterposePath() const {
   return std::string(kInterposeLibraryPath);
 }
 #endif
 
 }  // namespace chrome