Fix a bug where the inspector would not keep event pages alive.

chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/extensions/extension_popup_controller.h"
 
 #include <algorithm>
 
 #include "chrome/browser/debugger/devtools_window.h"
 #include "chrome/browser/extensions/extension_host.h"
@@ skipping 75 matching lines @@
                const content::NotificationSource& source,
                const content::NotificationDetails& details) {
     switch (type) {
       case chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING: {
         if (content::Details<extensions::ExtensionHost>(
                 [controller_ extensionHost]) == details) {
           [controller_ showDevTools];
         }
         break;
       }
-      case content::NOTIFICATION_DEVTOOLS_WINDOW_OPENING: {
+      case content::NOTIFICATION_DEVTOOLS_AGENT_ATTACHED: {
         RenderViewHost* rvh = [controller_ extensionHost]->render_view_host();
         if (content::Details<RenderViewHost>(rvh) == details)
           // Set the flag on the controller so the popup is not hidden when
           // the dev tools get focus.
           [controller_ setBeingInspected:YES];
         break;
       }
-      case content::NOTIFICATION_DEVTOOLS_WINDOW_CLOSING: {
+      case content::NOTIFICATION_DEVTOOLS_AGENT_DETACHED: {
         RenderViewHost* rvh = [controller_ extensionHost]->render_view_host();
         if (content::Details<RenderViewHost>(rvh) == details)
           // Allow the devtools to finish detaching before we close the popup
           [controller_ performSelector:@selector(close)
                             withObject:nil
                             afterDelay:0.0];
         break;
       }
       default: {
         NOTREACHED() << "Received unexpected notification";
@@ skipping 42 matching lines @@
                    name:NSViewFrameDidChangeNotification
                  object:extensionView_];
 
     [view addSubview:extensionView_];
 
     notificationBridge_.reset(new DevtoolsNotificationBridge(self));
     registrar_.reset(new content::NotificationRegistrar);
     // Listen for the the devtools window closing so we can close this window if
     // it is being inspected and the inspector is closed.
     registrar_->Add(notificationBridge_.get(),
-                    content::NOTIFICATION_DEVTOOLS_WINDOW_CLOSING,
+                    content::NOTIFICATION_DEVTOOLS_AGENT_DETACHED,
                     content::Source<content::BrowserContext>(
                         host->profile()));
     if (beingInspected_) {
       // Listen for the extension to finish loading so the dev tools can be
       // opened.
       registrar_->Add(notificationBridge_.get(),
                       chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING,
                       content::Source<Profile>(host->profile()));
     } else {
       // Listen for the dev tools opening on this popup, so we can stop it going
       // away when the dev tools get focus.
       registrar_->Add(notificationBridge_.get(),
-                      content::NOTIFICATION_DEVTOOLS_WINDOW_OPENING,
+                      content::NOTIFICATION_DEVTOOLS_AGENT_ATTACHED,
                       content::Source<content::BrowserContext>(
                           host->profile()));
     }
   }
   return self;
 }
 
 - (void)dealloc {
   [[NSNotificationCenter defaultCenter] removeObserver:self];
   [super dealloc];
@@ skipping 179 matching lines @@
   return minSize;
 }
 
 // Private (TestingAPI)
 + (NSSize)maxPopupSize {
   NSSize maxSize = {ExtensionViewMac::kMaxWidth, ExtensionViewMac::kMaxHeight};
   return maxSize;
 }
 
 @end