UI: Rename MediaState to AlertState

chrome/browser/ui/cocoa/browser_window_controller.mm

 // Copyright 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 #include <utility>
 
@@ skipping 1871 matching lines @@
 
 - (void)executeExtensionCommand:(const std::string&)extension_id
                         command:(const extensions::Command&)command {
   // Global commands are handled by the ExtensionCommandsGlobalRegistry
   // instance.
   DCHECK(!command.global());
   extension_keybinding_registry_->ExecuteCommand(extension_id,
                                                  command.accelerator());
 }
 
-- (void)setMediaState:(TabMediaState)mediaState {
+- (void)setAlertState:(TabAlertState)alertState {
   static_cast<BrowserWindowCocoa*>([self browserWindow])
-      ->UpdateMediaState(mediaState);
+      ->UpdateAlertState(alertState);
 }
 
-- (TabMediaState)mediaState {
-  return static_cast<BrowserWindowCocoa*>([self browserWindow])->media_state();
+- (TabAlertState)alertState {
+  return static_cast<BrowserWindowCocoa*>([self browserWindow])->alert_state();
 }
 
 @end  // @implementation BrowserWindowController
 
 @implementation BrowserWindowController(Fullscreen)
 
 - (void)handleLionToggleFullscreen {
   DCHECK(base::mac::IsOSLionOrLater());
   chrome::ExecuteCommand(browser_.get(), IDC_FULLSCREEN);
 }
@@ skipping 188 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)