Convert LocationBar::GetInputString from wstring to string16.

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

 // Copyright (c) 2011 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/location_bar_view_mac.h"
 
 #include "base/stl_util.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
@@ skipping 120 matching lines @@
   // set by their top arrow. Because the BaseBubbleController adjusts the
   // window origin left to account for the arrow spacing, the first run bubble
   // moves the window origin right by this spacing, so that the
   // BaseBubbleController will move it back to the correct position.
   const NSPoint kOffset = NSMakePoint(
       info_bubble::kBubbleArrowXOffset + info_bubble::kBubbleArrowWidth/2.0,
       kFirstRunBubbleYOffset);
   [FirstRunBubbleController showForView:field_ offset:kOffset profile:profile_];
 }
 
-std::wstring LocationBarViewMac::GetInputString() const {
+string16 LocationBarViewMac::GetInputString() const {
   return location_input_;
 }
 
 void LocationBarViewMac::SetSuggestedText(const string16& text,
                                           InstantCompleteBehavior behavior) {
   omnibox_view_->model()->SetSuggestedText(text, behavior);
 }
 
 WindowOpenDisposition LocationBarViewMac::GetWindowOpenDisposition() const {
   return disposition_;
@@ skipping 65 matching lines @@
   OnChanged();
 }
 
 void LocationBarViewMac::OnAutocompleteAccept(const GURL& url,
                                               WindowOpenDisposition disposition,
                                               PageTransition::Type transition,
                                               const GURL& alternate_nav_url) {
   // WARNING: don't add an early return here. The calls after the if must
   // happen.
   if (url.is_valid()) {
-    location_input_ = UTF8ToWide(url.spec());
+    location_input_ = UTF8ToUTF16(url.spec());
     disposition_ = disposition;
     transition_ = transition;
 
     if (command_updater_) {
       if (!alternate_nav_url.is_valid()) {
         command_updater_->ExecuteCommand(IDC_OPEN_CURRENT_URL);
       } else {
         AlternateNavURLFetcher* fetcher =
             new AlternateNavURLFetcher(alternate_nav_url);
         // The AlternateNavURLFetcher will listen for the pending navigation
@@ skipping 399 matching lines @@
 
   [field_ setNeedsDisplay:YES];
 }
 
 bool LocationBarViewMac::IsStarEnabled() {
   return [field_ isEditable] &&
          browser_defaults::bookmarks_enabled &&
          !toolbar_model_->input_in_progress() &&
          edit_bookmarks_enabled_.GetValue();
 }