Add a metrics extensions API....

chrome_frame/chrome_launcher.cc

 // Copyright (c) 2009 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_frame/chrome_launcher.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome_frame/chrome_frame_automation.h"
 
 namespace chrome_launcher {
 
 const wchar_t kLauncherExeBaseName[] = L"chrome_launcher.exe";
 
 // These are the switches we will allow (along with their values) in the
 // safe-for-Low-Integrity version of the Chrome command line.
 const char* kAllowedSwitches[] = {
   switches::kAutomationClientChannelID,
   switches::kChromeFrame,
   switches::kDisableMetrics,
   switches::kEnableRendererAccessibility,
   switches::kEnableExperimentalExtensionApis,
+  switches::kEnableMetricsExtensionApi,
   switches::kNoErrorDialogs,
   switches::kNoFirstRun,
   switches::kUserDataDir,
 };
 
 CommandLine* CreateLaunchCommandLine() {
   // TODO(joi) As optimization, could launch Chrome directly when running at
   // medium integrity.  (Requires bringing in code to read SIDs, etc.)
 
   // The launcher EXE will be in the same directory as the Chrome Frame DLL,
@@ skipping 78 matching lines @@
     return ERROR_OPEN_FAILED;
   }
 }
 
 // Compile-time check to see that the type CfLaunchChromeProc is correct.
 #ifndef NODEBUG
 namespace {
 chrome_launcher::CfLaunchChromeProc cf_launch_chrome = CfLaunchChrome;
 }  // namespace
 #endif  // NODEBUG