Run ContentMain in a browser_test's browser process. This removes duplication of code in the browse…

chrome/browser/policy/policy_prefs_browsertest.cc

 // 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.
 
 #include <algorithm>
 #include <cstdlib>
 #include <map>
 #include <sstream>
 #include <string>
 #include <vector>
@@ skipping 412 matching lines @@
   }
   if (!controlled_by.empty()) {
     EXPECT_TRUE(have_visible_indicators)
         << "Expected to find at least one visible controlled setting "
         << "indicator.";
   }
 }
 
 }  // namespace
 
-TEST(PolicyPrefsTestCoverageTest, AllPoliciesHaveATestCase) {
+typedef InProcessBrowserTest PolicyPrefsTestCoverageTest;
+
+IN_PROC_BROWSER_TEST_F(PolicyPrefsTestCoverageTest, AllPoliciesHaveATestCase) {
   // Verifies that all known policies have a test case in the JSON file.
   // This test fails when a policy is added to
   // components/policy/resources/policy_templates.json but a test case is not
   // added to chrome/test/data/policy/policy_test_cases.json.
   Schema chrome_schema = Schema::Wrap(GetChromeSchemaData());
   ASSERT_TRUE(chrome_schema.valid());
 
   PolicyTestCases policy_test_cases;
   for (Schema::Iterator it = chrome_schema.GetPropertiesIterator();
        !it.IsAtEnd(); it.Advance()) {
@@ skipping 224 matching lines @@
       }
     }
   }
 }
 
 INSTANTIATE_TEST_CASE_P(PolicyPrefIndicatorTestInstance,
                         PolicyPrefIndicatorTest,
                         testing::ValuesIn(SplitPoliciesIntoChunks(10)));
 
 }  // namespace policy