Componentize IDS_NEW_TAB_* & IDS_SAD_TAB_* string to share on iOS.

chrome/browser/ui/cocoa/tab_contents/sad_tab_view_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/tab_contents/sad_tab_view_cocoa.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/grit/components_scaled_resources.h"
+#include "components/strings/grit/components_strings.h"
 #import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
 #import "ui/base/cocoa/controls/blue_label_button.h"
 #import "ui/base/cocoa/controls/hyperlink_text_view.h"
 #import "ui/base/cocoa/nscolor_additions.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 
 // Maximum width used by page contents.
@@ skipping 217 matching lines @@
       floor((NSWidth(bounds) - frameSize.width) / 2),
       std::min(kMaxTopMargin, std::max(kTabMargin,
           NSHeight(bounds) - [container_ contentHeight] - kTabMargin)))];
 }
 
 - (NSButton*)reloadButton {
   return [container_ reloadButton];
 }
 
 @end