Delete most web intents code.

chrome/browser/intents/web_intents_util.h

-// 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.
-
-#ifndef CHROME_BROWSER_INTENTS_WEB_INTENTS_UTIL_H_
-#define CHROME_BROWSER_INTENTS_WEB_INTENTS_UTIL_H_
-
-#include "base/string16.h"
-
-class Browser;
-class Profile;
-class PrefService;
-class PrefServiceSyncable;
-
-namespace web_intents {
-
-enum ActionId {
-  ACTION_ID_CUSTOM = 1,  // for all unrecognized types
-  ACTION_ID_EDIT,
-  ACTION_ID_PICK,
-  ACTION_ID_SAVE,
-  ACTION_ID_SHARE,
-  ACTION_ID_SUBSCRIBE,
-  ACTION_ID_VIEW,
-};
-
-// "Recognized" action strings. These are basically the
-// actions we're reporting via UMA.
-extern const char kActionEdit[];
-extern const char kActionPick[];
-extern const char kActionSave[];
-extern const char kActionShare[];
-extern const char kActionSubscribe[];
-extern const char kActionView[];
-extern const char kActionCrosEcho[];
-
-extern const char kQuickOfficeViewerServiceURL[];
-extern const char kQuickOfficeViewerDevServiceURL[];
-
-// Registers the preferences related to Web Intents.
-void RegisterUserPrefs(PrefServiceSyncable* user_prefs);
-
-// Returns true if WebIntents are enabled in preferences.
-bool IsWebIntentsEnabled(PrefService* prefs);
-
-// Returns true if WebIntents are enabled due to various factors. |profile| is
-// the Profile to check that WebIntents are enabled for.
-bool IsWebIntentsEnabledForProfile(Profile* profile);
-
-// In a context where we are generating a web intent based on internal events,
-// or from an extension background page, get the browser in which to show the
-// intent picker to the user.
-Browser* GetBrowserForBackgroundWebIntentDelivery(Profile* profile);
-
-// Returns the recognized action (the one described at
-// webintents.org) or an empty string if the action is not recognized.
-bool IsRecognizedAction(const string16& action);
-
-// Returns the action::Id corresponding to |action| or ACTION_ID_CUSTOM
-// if |action| is not recognized.
-ActionId ToActionId(const string16& action);
-
-// Returns true if |type1| and |type2| "match". Supports wild cards in both
-// |type1| and |type2|. Wild cards are of the form '<type>/*', '*/*', and '*'.
-bool MimeTypesMatch(const string16& type1, const string16& type2);
-
-}  // namespace web_intents
-
-#endif  // CHROME_BROWSER_INTENTS_WEB_INTENTS_UTIL_H_