Make HelpApp component extension.

chrome/browser/browser_main.cc

 // Copyright (c) 2011 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/browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 13 matching lines @@
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/browser_main_win.h"
+#include "chrome/browser/defaults.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_impl.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/dom_ui/chrome_url_data_manager.h"
 #include "chrome/browser/extensions/extension_protocols.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extensions_startup.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/jankometer.h"
@@ skipping 1010 matching lines @@
   if (!breakpad_enabled && metrics_reporting_enabled->IsUserModifiable())
     breakpad_enabled = getenv(env_vars::kHeadless) != NULL;
 #endif  // #if defined(OS_CHROMEOS)
   return breakpad_enabled;
 }
 #endif  // #if defined(USE_LINUX_BREAKPAD)
 
 // Main routine for running as the Browser process.
 int BrowserMain(const MainFunctionParams& parameters) {
   TRACE_EVENT_BEGIN("BrowserMain", 0, "");
+
+  // If we're running tests (ui_task is non-null).
+  if (parameters.ui_task)
+    browser_defaults::enable_help_app = false;
+
   scoped_ptr<BrowserMainParts>
       parts(BrowserMainParts::CreateBrowserMainParts(parameters));
 
   parts->EarlyInitialization();
 
   // Must happen before we try to use a message loop or display any UI.
   InitializeToolkit(parameters);
 
   parts->MainMessageLoopStart();
 
@@ skipping 703 matching lines @@
 #if defined(OS_CHROMEOS)
   // To be precise, logout (browser shutdown) is not yet done, but the
   // remaining work is negligible, hence we say LogoutDone here.
   chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone",
                                                         false);
   chromeos::BootTimesLoader::Get()->WriteLogoutTimes();
 #endif
   TRACE_EVENT_END("BrowserMain", 0, 0);
   return result_code;
 }