[Mac] Added tooltip support for web intent picker

chrome/browser/ui/cocoa/web_intent_picker_cocoa.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.
 
 #include "chrome/browser/ui/cocoa/web_intent_picker_cocoa.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 28 matching lines @@
   anchor = [browser->window()->GetNativeHandle() convertBaseToScreen:anchor];
 
   // The controller is deallocated when the window is closed, so no need to
   // worry about it here.
   [[WebIntentBubbleController alloc] initWithPicker:this
                                        parentWindow:parentWindow
                                          anchoredAt:anchor];
 }
 
 void WebIntentPickerCocoa::SetServiceURLs(const std::vector<GURL>& urls) {
+  DCHECK(controller_);
+  scoped_nsobject<NSMutableArray> urlArray(
+      [[NSMutableArray alloc] initWithCapacity:urls.size()]);
+
+  for (std::vector<GURL>::const_iterator iter(urls.begin());
+       iter != urls.end(); ++iter) {
+    [urlArray addObject:
+        [NSString stringWithUTF8String:iter->spec().c_str()]];
+  }
+
+  [controller_ setServiceURLs:urlArray];
 }
 
 void WebIntentPickerCocoa::SetServiceIcon(size_t index, const SkBitmap& icon) {
   DCHECK(controller_);
   if (icon.empty())
     return;
 
   NSImage* image = gfx::SkBitmapToNSImage(icon);
   [controller_ replaceImageAtIndex:index withImage:image];
 }
@@ skipping 15 matching lines @@
 
 void WebIntentPickerCocoa::OnServiceChosen(size_t index) {
   DCHECK(delegate_);
   delegate_->OnServiceChosen(index);
 }
 
 void WebIntentPickerCocoa::set_controller(
     WebIntentBubbleController* controller) {
   controller_ = controller;
 }