[Mac] Simplify getting page-action info-bubble point.

chrome/browser/cocoa/extensions/extension_action_context_menu.mm

 // Copyright (c) 2010 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/cocoa/extensions/extension_action_context_menu.h"
 
 #include "app/l10n_util_mac.h"
 #include "base/sys_string_conversions.h"
 #include "base/task.h"
 #include "chrome/browser/browser_list.h"
@@ skipping 217 matching lines @@
     case kExtensionContextUninstall: {
       uninstaller_.reset(new AsyncUninstaller(extension_, profile_));
       break;
     }
     case kExtensionContextManage: {
       browser->OpenURL(GURL(chrome::kChromeUIExtensionsURL), GURL(),
                        NEW_FOREGROUND_TAB, PageTransition::LINK);
       break;
     }
     case kExtensionContextInspect: {
-      NSPoint popupPoint;
       BrowserWindowCocoa* window =
           static_cast<BrowserWindowCocoa*>(browser->window());
-      LocationBar* locationBar = window->GetLocationBar();
-      AutocompleteTextField* field =
-          (AutocompleteTextField*)locationBar->location_entry()->
-          GetNativeView();
-      AutocompleteTextFieldCell* fieldCell = [field autocompleteTextFieldCell];
-      DCHECK(action_);
-      NSRect popupRect =
-          [fieldCell pageActionFrameForExtensionAction:action_
-                                               inFrame:[field bounds]];
-      if (!NSEqualRects(popupRect, NSZeroRect)) {
-        popupRect = [[field superview] convertRect:popupRect toView:nil];
-        popupPoint = popupRect.origin;
-        NSRect fieldFrame = [field bounds];
-        fieldFrame = [field convertRect:fieldFrame toView:nil];
-        popupPoint.x += fieldFrame.origin.x + popupRect.size.width / 2;
-      } else {
-        ToolbarController* toolbarController =
-            [window->cocoa_controller() toolbarController];
+      ToolbarController* toolbarController =
+          [window->cocoa_controller() toolbarController];
+      LocationBarViewMac* locationBarView =
+          [toolbarController locationBarBridge];
+      NSPoint popupPoint = locationBarView->GetPageActionBubblePoint(action_);
+
+      // If there was no matching page action, it was a browser action.
+      if (NSEqualPoints(popupPoint, NSZeroPoint)) {
         BrowserActionsController* controller =
             [toolbarController browserActionsController];
         popupPoint = [controller popupPointForBrowserAction:extension_];
       }
+
       int tabId = CurrentTabId();
       GURL url = action_->GetPopupUrl(tabId);
       DCHECK(url.is_valid());
       [ExtensionPopupController showURL:url
                               inBrowser:BrowserList::GetLastActive()
                              anchoredAt:popupPoint
                           arrowLocation:info_bubble::kTopRight
                                 devMode:YES];
       break;
     }
     default:
       NOTREACHED();
       break;
   }
 }
 
 - (BOOL)validateMenuItem:(NSMenuItem*)menuItem {
   if([menuItem isEqualTo:inspectorItem_.get()]) {
     return action_ && action_->HasPopup(CurrentTabId());
   }
   return YES;
 }
 
 @end