Add tests for the permission context class

chrome/browser/content_settings/permission_context_base.cc

 // Copyright 2014 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/content_settings/permission_context_base.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 73 matching lines @@
       NotifyPermissionSet(id, requesting_origin, embedder_origin,
                            callback, false /* persist */, false /* granted */);
       return;
     case CONTENT_SETTING_ALLOW:
       NotifyPermissionSet(id, requesting_origin, embedder_origin,
                            callback, false /* persist */, true /* granted */);
       return;
     default:
       break;
   }
-

[Bernhard Bauer, 2014/07/08 15:31:20]

Can you revert this change now that this CL doesn't touch this file anymore?

   UMA_HISTOGRAM_ENUMERATION("ContentSettings.PermissionRequested",
                             SettingToPermission(permission_type_),
                             PERMISSION_NUM);
 
   if (PermissionBubbleManager::Enabled()) {
     PermissionBubbleManager* bubble_manager =
         PermissionBubbleManager::FromWebContents(web_contents);
     DCHECK(bubble_manager);
     scoped_ptr<PermissionBubbleRequest> request_ptr(
         new PermissionBubbleRequestImpl(
@@ skipping 89 matching lines @@
   DCHECK_EQ(embedder_origin, embedder_origin.GetOrigin());
   ContentSetting content_setting =
       allowed ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
   profile_->GetHostContentSettingsMap()->SetContentSetting(
       ContentSettingsPattern::FromURLNoWildcard(requesting_origin),
       ContentSettingsPattern::FromURLNoWildcard(embedder_origin),
       permission_type_,
       std::string(),
       content_setting);
 }