Eliminate faux-RTTI code from BrowserView.

chrome/browser/ui/cocoa/browser_window_cocoa.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.
 
 #include "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #import "base/mac/sdk_forward_declarations.h"
@@ skipping 715 matching lines @@
   *is_keyboard_shortcut = true;
   return false;
 }
 
 void BrowserWindowCocoa::HandleKeyboardEvent(
     const NativeWebKeyboardEvent& event) {
   if ([BrowserWindowUtils shouldHandleKeyboardEvent:event])
     [BrowserWindowUtils handleKeyboardEvent:event.os_event inWindow:window()];
 }
 
-void BrowserWindowCocoa::Cut() {
-  [NSApp sendAction:@selector(cut:) to:nil from:nil];
-}
-
-void BrowserWindowCocoa::Copy() {
-  [NSApp sendAction:@selector(copy:) to:nil from:nil];
-}
-
-void BrowserWindowCocoa::Paste() {
-  [NSApp sendAction:@selector(paste:) to:nil from:nil];
+void BrowserWindowCocoa::CutCopyPaste(int command_id) {
+  if (command_id == IDC_CUT)
+    [NSApp sendAction:@selector(cut:) to:nil from:nil];
+  else if (command_id == IDC_COPY)
+    [NSApp sendAction:@selector(copy:) to:nil from:nil];
+  else
+    [NSApp sendAction:@selector(paste:) to:nil from:nil];
 }
 
 WindowOpenDisposition BrowserWindowCocoa::GetDispositionForPopupBounds(
     const gfx::Rect& bounds) {
   // When using Cocoa's System Fullscreen mode, convert popups into tabs.
   if ([controller_ isInAppKitFullscreen])
     return NEW_FOREGROUND_TAB;
   return NEW_POPUP;
 }
 
@@ skipping 78 matching lines @@
 void BrowserWindowCocoa::UnhideDownloadShelf() {
   GetDownloadShelf()->Unhide();
 }
 
 void BrowserWindowCocoa::HideDownloadShelf() {
   GetDownloadShelf()->Hide();
   StatusBubble* statusBubble = GetStatusBubble();
   if (statusBubble)
     statusBubble->Hide();
 }