Remove --disable-drive flag and flags section in drive-internals.

chrome/browser/ui/webui/chromeos/drive_internals_ui.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/chromeos/drive_internals_ui.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/format_macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "chrome/browser/chromeos/drive/debug_info_collector.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/drive/job_list.h"
 #include "chrome/browser/chromeos/file_manager/path_util.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "chrome/browser/drive/drive_notification_manager.h"
 #include "chrome/browser/drive/drive_notification_manager_factory.h"
 #include "chrome/browser/drive/drive_service_interface.h"
-#include "chrome/browser/drive/drive_switches.h"
 #include "chrome/browser/drive/event_logger.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
-#include "chromeos/chromeos_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "google_apis/drive/auth_service.h"
 #include "google_apis/drive/drive_api_parser.h"
 #include "google_apis/drive/gdata_errorcode.h"
 #include "google_apis/drive/gdata_wapi_parser.h"
 #include "google_apis/drive/time_util.h"
 #include "grit/browser_resources.h"
@@ skipping 183 matching lines @@
   // Returns a DriveService instance.
   drive::DriveServiceInterface* GetDriveService();
 
   // Returns a DebugInfoCollector instance.
   drive::DebugInfoCollector* GetDebugInfoCollector();
 
   // Called when the page is first loaded.
   void OnPageLoaded(const base::ListValue* args);
 
   // Updates respective sections.
-  void UpdateDriveRelatedFlagsSection();
   void UpdateDriveRelatedPreferencesSection();
   void UpdateConnectionStatusSection(
       drive::DriveServiceInterface* drive_service);
   void UpdateAboutResourceSection(
       drive::DriveServiceInterface* drive_service);
   void UpdateAppListSection(
       drive::DriveServiceInterface* drive_service);
   void UpdateLocalMetadataSection(
       drive::DebugInfoCollector* debug_info_collector);
   void UpdateDeltaUpdateStatusSection(
@@ skipping 182 matching lines @@
   if (!integration_service)
     return;
 
   drive::DriveServiceInterface* drive_service =
       integration_service->drive_service();
   DCHECK(drive_service);
   drive::DebugInfoCollector* debug_info_collector =
       integration_service->debug_info_collector();
   DCHECK(debug_info_collector);
 
-  UpdateDriveRelatedFlagsSection();
   UpdateDriveRelatedPreferencesSection();
   UpdateConnectionStatusSection(drive_service);
   UpdateAboutResourceSection(drive_service);
   UpdateAppListSection(drive_service);
   UpdateLocalMetadataSection(debug_info_collector);
   UpdateDeltaUpdateStatusSection(debug_info_collector);
   UpdateInFlightOperationsSection(integration_service->job_list());
   UpdateGCacheContentsSection();
   UpdateCacheContentsSection(debug_info_collector);
   UpdateLocalStorageUsageSection();
   UpdatePathConfigurationsSection();
 
   // When the drive-internals page is reloaded by the reload key, the page
   // content is recreated, but this WebUI object is not (instead, OnPageLoaded
   // is called again). In that case, we have to forget the last sent ID here,
   // and resent whole the logs to the page.
   last_sent_event_id_ = -1;
   UpdateEventLogSection();
 }
 
-void DriveInternalsWebUIHandler::UpdateDriveRelatedFlagsSection() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  const char* kDriveRelatedFlags[] = {
-    drive::switches::kEnableDriveV2Api,
-    chromeos::switches::kDisableDrive,
-  };
-
-  base::ListValue flags;
-  for (size_t i = 0; i < arraysize(kDriveRelatedFlags); ++i) {
-    const std::string key = kDriveRelatedFlags[i];
-    std::string value = "(not set)";
-    if (CommandLine::ForCurrentProcess()->HasSwitch(key))
-      value = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(key);
-    AppendKeyValue(&flags, key, value.empty() ? "(set)" : value);
-  }
-
-  web_ui()->CallJavascriptFunction("updateDriveRelatedFlags", flags);
-}
-
 void DriveInternalsWebUIHandler::UpdateDriveRelatedPreferencesSection() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   const char* kDriveRelatedPreferences[] = {
     prefs::kDisableDrive,
     prefs::kDisableDriveOverCellular,
     prefs::kDisableDriveHostedFiles,
   };
 
   Profile* profile = Profile::FromWebUI(web_ui());
@@ skipping 429 matching lines @@
       content::WebUIDataSource::Create(chrome::kChromeUIDriveInternalsHost);
   source->AddResourcePath("drive_internals.css", IDR_DRIVE_INTERNALS_CSS);
   source->AddResourcePath("drive_internals.js", IDR_DRIVE_INTERNALS_JS);
   source->SetDefaultResource(IDR_DRIVE_INTERNALS_HTML);
 
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile, source);
 }
 
 }  // namespace chromeos