Add a "Learn More" link to the Spelling bubble.

chrome/browser/tab_contents/spelling_bubble_model.cc

 // 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/tab_contents/spelling_bubble_model.h"
 
 #include "base/logging.h"
+#include "chrome/browser/google/google_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/common/url_constants.h"
+#include "googleurl/src/gurl.h"
 #include "grit/generated_resources.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"
 
 SpellingBubbleModel::SpellingBubbleModel(Profile* profile)
     : profile_(profile) {
 }
 
@@ skipping 20 matching lines @@
 }
 
 void SpellingBubbleModel::Accept() {
   PrefService* pref = profile_->GetPrefs();
   DCHECK(pref);
   pref->SetBoolean(prefs::kSpellCheckUseSpellingService, true);
 }
 
 void SpellingBubbleModel::Cancel() {
 }
+
+string16 SpellingBubbleModel::GetLinkText() const {
+  return l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_SPELLING_BUBBLE_LINK);
+}
+
+void SpellingBubbleModel::LinkClicked() {
+  Browser* browser = BrowserList::GetLastActiveWithProfile(profile_);
+  browser->OpenURL(
+      google_util::AppendGoogleLocaleParam(GURL(chrome::kPrivacyLearnMoreURL)),
+      GURL(), NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK);
+}