Don't show host permission warnings for platform apps.

chrome/browser/extensions/convert_web_app_unittest.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/extensions/convert_web_app.h"
 
 #include <string>
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/version.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/extension_resource.h"
+#include "chrome/common/extensions/permissions/permission_set.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/web_apps.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "webkit/glue/image_decoder.h"
 
 namespace {
 
 // Returns an icon info corresponding to a canned icon.
@@ skipping 133 matching lines @@
   EXPECT_EQ("1978.12.11.0", extension->version()->GetString());
   EXPECT_EQ(UTF16ToUTF8(web_app.title), extension->name());
   EXPECT_EQ("", extension->description());
   EXPECT_EQ(web_app.app_url, extension->GetFullLaunchURL());
   EXPECT_EQ(0u, extension->icons().map().size());
   EXPECT_EQ(0u, extension->GetActivePermissions()->apis().size());
   ASSERT_EQ(1u, extension->web_extent().patterns().size());
   EXPECT_EQ("*://aaronboodman.com/*",
             extension->web_extent().patterns().begin()->GetAsString());
 }