[ios] Remove IDC_STOP and IDC_RELOAD

ios/chrome/browser/ui/toolbar/web_toolbar_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 "ios/chrome/browser/ui/toolbar/web_toolbar_controller.h"
 
 #import <CoreLocation/CoreLocation.h>
 #include <QuartzCore/QuartzCore.h>
 
 #include <stdint.h>
@@ skipping 466 matching lines @@
     }
   }
 
   [_webToolbar addSubview:_omniBox];
 
   [_backButton setEnabled:NO];
   [_forwardButton setEnabled:NO];
 
   // Assign tags before calling -setUpButton, since only buttons with tags
   // have -chromeExecuteCommand added as a target.
-  [_reloadButton setTag:IDC_RELOAD];
-  [_stopButton setTag:IDC_STOP];
   [_starButton setTag:IDC_BOOKMARK_PAGE];
   [_voiceSearchButton setTag:IDC_VOICE_SEARCH];
 
   if (idiom == IPAD_IDIOM) {
     // Note that the reload button gets repositioned when -layoutOmnibox is
     // called.
     _reloadButton = [[UIButton alloc]
         initWithFrame:LayoutRectGetRect(kStopReloadButtonFrame)];
     [_reloadButton
         setAutoresizingMask:UIViewAutoresizingFlexibleTrailingMargin() |
@@ skipping 30 matching lines @@
            withImageEnum:WebToolbarButtonNameStop
          forInitialState:UIControlStateDisabled
         hasDisabledImage:YES
            synchronously:NO];
     [self setUpButton:_reloadButton
            withImageEnum:WebToolbarButtonNameReload
          forInitialState:UIControlStateNormal
         hasDisabledImage:YES
            synchronously:NO];
     [_stopButton setHidden:YES];
+
+    // Assign targets for buttons using the dispatcher.
+    [_stopButton addTarget:self.dispatcher
+                    action:@selector(stopLoading)
+          forControlEvents:UIControlEventTouchUpInside];
+    [_reloadButton addTarget:self.dispatcher
+                      action:@selector(reload)
+            forControlEvents:UIControlEventTouchUpInside];
   } else {
     [_forwardButton setAlpha:0.0];
   }
 
   // Set up the button images and omnibox background.
   [self setUpButton:_backButton
          withImageEnum:WebToolbarButtonNameBack
        forInitialState:UIControlStateDisabled
       hasDisabledImage:YES
          synchronously:NO];
@@ skipping 1941 matching lines @@
 
 - (BOOL)isPrerenderAnimationRunning {
   return _prerenderAnimating;
 }
 
 - (OmniboxTextFieldIOS*)omnibox {
   return _omniBox;
 }
 
 @end