Collapsing the permission for "kTabs" and "kHostsAll"

chrome/common/extensions/permissions/chrome_permission_message_provider.cc

 // Copyright 2013 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/common/extensions/permissions/chrome_permission_message_provider.h"
 
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "extensions/common/extensions_client.h"
 #include "extensions/common/permissions/permission_message.h"
@@ skipping 72 matching lines @@
   SuppressMessage(messages,
                   PermissionMessage::kTabs,
                   PermissionMessage::kFavicon);
   SuppressMessage(messages,
                   PermissionMessage::kBrowsingHistory,
                   PermissionMessage::kFavicon);
   // Warning for history permission already covers warning for tabs permission.
   SuppressMessage(messages,
                   PermissionMessage::kBrowsingHistory,
                   PermissionMessage::kTabs);
+  // Warning for full access permission already covers warning for tabs
+  // permission.
+  SuppressMessage(messages,
+                  PermissionMessage::kHostsAll,
+                  PermissionMessage::kTabs);
+
   return messages;
 }
 
 std::vector<base::string16> ChromePermissionMessageProvider::GetWarningMessages(
     const PermissionSet* permissions,
     Manifest::Type extension_type) const {
   std::vector<base::string16> message_strings;
   PermissionMessages messages =
       GetPermissionMessages(permissions, extension_type);
 
@@ skipping 246 matching lines @@
   std::set<std::string> old_hosts_set(
       permission_message_util::GetDistinctHosts(old_list, false, false));
   std::set<std::string> new_hosts_only =
       base::STLSetDifference<std::set<std::string> >(new_hosts_set,
                                                      old_hosts_set);
 
   return !new_hosts_only.empty();
 }
 
 }  // namespace extensions