Remove deprecated kBrowserActionContainerWidth pref

chrome/browser/ui/cocoa/extensions/browser_actions_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/browser_actions_controller.h"
 
 #include <cmath>
 #include <string>
 
 #include "base/prefs/pref_service.h"
@@ skipping 361 matching lines @@
     if ([button extension] == extension)
       return button;
   }
   NOTREACHED();
   return nil;
 }
 
 - (CGFloat)savedWidth {
   if (!toolbarModel_)
     return 0;
-  if (!profile_->GetPrefs()->HasPrefPath(
-          extensions::pref_names::kToolbarSize)) {
-    // Migration code to the new VisibleIconCount pref.
-    // TODO(mpcomplete): remove this at some point.
-    double predefinedWidth = profile_->GetPrefs()->GetDouble(
-        extensions::pref_names::kBrowserActionContainerWidth);
-    if (predefinedWidth != 0) {
-      int iconWidth = kBrowserActionWidth + kBrowserActionButtonPadding;
-      int extraWidth = kChevronWidth;
-      toolbarModel_->SetVisibleIconCount(
-          (predefinedWidth - extraWidth) / iconWidth);
-    }
-  }

[Peter Kasting, 2014/08/12 19:04:49]

Make sure you remove any #includes (some of the pref_names.hs, for example?) or
constants that aren't used other than here.

[Devlin, 2014/08/12 19:18:19]

Whoops, done.

 
   int savedButtonCount = toolbarModel_->GetVisibleIconCount();
   if (savedButtonCount < 0 ||  // all icons are visible
       static_cast<NSUInteger>(savedButtonCount) > [self buttonCount])
     savedButtonCount = [self buttonCount];
   return [self containerWidthWithButtonCount:savedButtonCount];
 }
 
 - (NSPoint)popupPointForBrowserAction:(const Extension*)extension {
   if (!extensions::ExtensionActionManager::Get(profile_)->
@@ skipping 481 matching lines @@
   const extensions::ExtensionList& toolbar_items =
       toolbarModel_->toolbar_items();
   if (index < toolbar_items.size()) {
     const Extension* extension = toolbar_items[index].get();
     return [buttons_ objectForKey:base::SysUTF8ToNSString(extension->id())];
   }
   return nil;
 }
 
 @end