[Mac] Remove BrowserCommandExecutor protocol.

chrome/browser/ui/cocoa/web_dialog_window_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/web_dialog_window_controller.h"
 
 #include "base/logging.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #import "chrome/browser/ui/browser_dialogs.h"
-#import "chrome/browser/ui/cocoa/browser_command_executor.h"
 #import "chrome/browser/ui/cocoa/chrome_event_processing_window.h"
 #include "chrome/browser/ui/webui/chrome_web_contents_handler.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/web_dialogs/web_dialog_delegate.h"
 #include "ui/web_dialogs/web_dialog_web_contents_delegate.h"
 
@@ skipping 56 matching lines @@
   WebDialogDelegate* delegate_;  // weak, owned by controller_
 
   // Calls delegate_'s OnDialogClosed() exactly once, nulling it out afterwards
   // so that no other WebDialogDelegate calls are sent to it. Returns whether or
   // not the OnDialogClosed() was actually called on the delegate.
   bool DelegateOnDialogClosed(const std::string& json_retval);
 
   DISALLOW_COPY_AND_ASSIGN(WebDialogWindowDelegateBridge);
 };
 
-// ChromeEventProcessingWindow expects its controller to implement the
-// BrowserCommandExecutor protocol.
-@interface WebDialogWindowController (InternalAPI) <BrowserCommandExecutor>
-
-// BrowserCommandExecutor methods.
-- (void)executeCommand:(int)command;
-
-@end
-
 namespace chrome {
 
 gfx::NativeWindow ShowWebDialog(gfx::NativeView parent,
                                 content::BrowserContext* context,
                                 WebDialogDelegate* delegate) {
   return [WebDialogWindowController showWebDialog:delegate
                                           context:context];
 }
 
 }  // namespace chrome
@@ skipping 167 matching lines @@
     [controller_ close];
     return;
   }
 
   ChromeEventProcessingWindow* event_window =
       static_cast<ChromeEventProcessingWindow*>([controller_ window]);
   DCHECK([event_window isKindOfClass:[ChromeEventProcessingWindow class]]);
   [event_window redispatchKeyEvent:event.os_event];
 }
 
-@implementation WebDialogWindowController (InternalAPI)
-
-// This gets called whenever a chrome-specific keyboard shortcut is performed
-// in the Web dialog window.  We simply swallow all those events.
-- (void)executeCommand:(int)command {}
-
-@end
-
 @implementation WebDialogWindowController
 
 // NOTE(akalin): We'll probably have to add the parentWindow parameter back
 // in once we implement modal dialogs.
 
 + (NSWindow*)showWebDialog:(WebDialogDelegate*)delegate
                    context:(content::BrowserContext*)context {
   WebDialogWindowController* webDialogWindowController =
     [[WebDialogWindowController alloc] initWithDelegate:delegate
                                                 context:context];
@@ skipping 56 matching lines @@
   // TODO(akalin): Figure out why implementing (void)cancel:(id)sender
   // to do the above doesn't work.
 }
 
 - (void)windowWillClose:(NSNotification*)notification {
   delegate_->WindowControllerClosed();
   [self autorelease];
 }
 
 @end