Use proper namespace in skia/ext

chrome/browser/ui/cocoa/passwords/manage_passwords_view_controller.mm

 // Copyright 2014 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/passwords/manage_passwords_view_controller.h"
 
 #include <cmath>
 
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/chrome_style.h"
@@ skipping 95 matching lines @@
                               target:self
                               action:@selector(onDoneClicked:)] retain]);
 
   // Manage button.
   manageButton_.reset([[NSButton alloc] initWithFrame:NSZeroRect]);
   base::scoped_nsobject<HyperlinkButtonCell> cell([[HyperlinkButtonCell alloc]
       initTextCell:base::SysUTF16ToNSString(model_->manage_link())]);
   [cell setControlSize:NSSmallControlSize];
   [cell setShouldUnderline:NO];
   [cell setUnderlineOnHover:NO];
-  [cell setTextColor:gfx::SkColorToCalibratedNSColor(
+  [cell setTextColor:skia::SkColorToCalibratedNSColor(
       chrome_style::GetLinkColor())];
   [manageButton_ setCell:cell.get()];
   [manageButton_ sizeToFit];
   [manageButton_ setTarget:self];
   [manageButton_ setAction:@selector(onManageClicked:)];
   [view addSubview:manageButton_];
 
   // Layout the elements, starting at the bottom and moving up.
 
   // The Done button goes in the bottom-right corner.
@@ skipping 50 matching lines @@
 
 - (NoPasswordsView*)noPasswordsView {
   return noPasswordsView_.get();
 }
 
 - (PasswordsListViewController*)passwordsListController {
   return passwordsListController_.get();
 }
 
 @end