Moves extension_icon_image and image_loader to extensions/browser

chrome/browser/ui/cocoa/location_bar/origin_chip_decoration.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/location_bar/origin_chip_decoration.h"
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/search/search.h"
-#include "chrome/browser/extensions/extension_icon_image.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/safe_browsing/ui_manager.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_icon_decoration.h"
 #import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 #import "chrome/browser/ui/cocoa/nsview_additions.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/toolbar/origin_chip_info.h"
 #include "content/public/browser/user_metrics.h"
+#include "extensions/browser/extension_icon_image.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 
 namespace {
 
 const CGFloat kInnerLeftPadding = 5;
 const CGFloat kIconLabelPadding = 2;
 const CGFloat kInnerRightPadding = 6;
@@ skipping 202 matching lines @@
   return kInnerLeftPadding +
       kIconSize +
       kIconLabelPadding +
       std::ceil([label_ sizeWithAttributes:attributes_].width) +
       kInnerRightPadding;
 }
 
 // TODO(macourteau): Implement eliding of the host.
 
 // TODO(macourteau): Implement dragging support.