Allow extensions on chrome:// URLs, when flag is set and permission is explicitly requested

chrome/browser/chrome_content_browser_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/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 1123 matching lines @@
       switches::kEnableCrxlessWebApps,
       switches::kEnableExperimentalExtensionApis,
       switches::kEnableExperimentalFormFilling,
       switches::kEnableIPCFuzzing,
       switches::kEnableInteractiveAutocomplete,
       switches::kEnableNaCl,
       switches::kEnableNetBenchmarking,
       switches::kEnablePasswordGeneration,
       switches::kEnablePnacl,
       switches::kEnableWatchdog,
+      switches::kExtensionsOnChromeURLs,
       switches::kMemoryProfiling,
       switches::kMessageLoopHistogrammer,
       switches::kNoJsRandomness,
       switches::kPerformCrashAnalysis,
       switches::kPlaybackMode,
       switches::kPpapiFlashArgs,
       switches::kPpapiFlashInProcess,
       switches::kPpapiFlashPath,
       switches::kPpapiFlashVersion,
       switches::kProfilingAtStart,
       switches::kProfilingFile,
       switches::kProfilingFlush,
       switches::kRecordMode,
       switches::kSilentDumpOnDCHECK,
       switches::kSpdyProxyAuthOrigin,
       switches::kWhitelistedExtensionID,
     };
 
     command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                                    arraysize(kSwitchNames));
   } else if (process_type == switches::kUtilityProcess) {
     static const char* const kSwitchNames[] = {
       switches::kAllowHTTPBackgroundPage,
       switches::kEnableExperimentalExtensionApis,
+      switches::kExtensionsOnChromeURLs,
       switches::kWhitelistedExtensionID,
     };
 
     command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                                    arraysize(kSwitchNames));
   } else if (process_type == switches::kPluginProcess) {
     static const char* const kSwitchNames[] = {
   #if defined(OS_CHROMEOS)
       switches::kLoginProfile,
   #endif
       switches::kMemoryProfiling,
       switches::kSilentDumpOnDCHECK,
       switches::kUserDataDir,
     };
 
     command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                                    arraysize(kSwitchNames));
   } else if (process_type == switches::kZygoteProcess) {
     static const char* const kSwitchNames[] = {
       switches::kUserDataDir,  // Make logs go to the right file.
       // Load (in-process) Pepper plugins in-process in the zygote pre-sandbox.
       switches::kDisableBundledPpapiFlash,
+      switches::kExtensionsOnChromeURLs,
       switches::kPpapiFlashInProcess,
       switches::kPpapiFlashPath,
       switches::kPpapiFlashVersion,
     };
 
     command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                                    arraysize(kSwitchNames));
   } else if (process_type == switches::kGpuProcess) {
     base::FilePath user_data_dir =
         browser_command_line.GetSwitchValuePath(switches::kUserDataDir);
@@ skipping 896 matching lines @@
     io_thread_application_locale_ = locale;
 }
 
 void ChromeContentBrowserClient::SetApplicationLocaleOnIOThread(
     const std::string& locale) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   io_thread_application_locale_ = locale;
 }
 
 }  // namespace chrome