Change default mode of extension install verification

chrome/browser/ui/webui/extensions/extension_settings_handler.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/ui/webui/extensions/extension_settings_handler.h"
 
 #include "apps/app_load_service.h"
 #include "apps/app_restore_service.h"
 #include "apps/saved_files_service.h"
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
 #include "base/auto_reset.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
+#include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
@@ skipping 722 matching lines @@
   results.SetBoolean("developerMode", developer_mode);
 
   bool load_unpacked_disabled =
       extension_service_->extension_prefs()->ExtensionsBlacklistedByDefault();
   results.SetBoolean("loadUnpackedDisabled", load_unpacked_disabled);
 
   web_ui()->CallJavascriptFunction(
       "extensions.ExtensionSettings.returnExtensionsData", results);
 
   MaybeRegisterForNotifications();
+  UMA_HISTOGRAM_BOOLEAN("ExtensionSettings.ShouldDoVerificationCheck",
+                        should_do_verification_check_);
   if (should_do_verification_check_) {
     should_do_verification_check_ = false;
-    extension_service_->VerifyAllExtensions();
+    extension_service_->VerifyAllExtensions(false);  // bootstrap=false.
   }
 }
 
 void ExtensionSettingsHandler::HandleToggleDeveloperMode(
     const base::ListValue* args) {
   Profile* profile = Profile::FromWebUI(web_ui());
   if (profile->IsManaged())
     return;
 
   bool developer_mode =
@@ skipping 470 matching lines @@
     extension_service_->EnableExtension(extension_id);
   } else {
     ExtensionErrorReporter::GetInstance()->ReportError(
         base::UTF8ToUTF16(JoinString(requirement_errors, ' ')),
         true /* be noisy */);
   }
   requirements_checker_.reset();
 }
 
 }  // namespace extensions