rlz: Hook up on mac, switch to chrome's network stack on win.

chrome/browser/search_engines/template_url_unittest.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 "base/base_paths.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/rlz/rlz.h"
 #include "chrome/browser/search_engines/search_terms_data.h"
@@ skipping 391 matching lines @@
   ASSERT_TRUE(ref.SupportsReplacement());
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data); ++i) {
     GURL result(ref.ReplaceSearchTerms(turl, ASCIIToUTF16("foobar"),
         test_data[i].accepted_suggestion,
         test_data[i].original_query_for_suggestion));
     ASSERT_TRUE(result.is_valid());
     EXPECT_EQ(test_data[i].expected_result, result.spec());
   }
 }
 
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_MACOSX)
 TEST_F(TemplateURLTest, RLZ) {
   string16 rlz_string;
 #if defined(GOOGLE_CHROME_BUILD)
   RLZTracker::GetAccessPointRlz(rlz_lib::CHROME_OMNIBOX, &rlz_string);
 #endif
 
   TemplateURL t_url;
   TemplateURLRef ref("http://bar/?{google:RLZ}{searchTerms}", 1, 2);
   ASSERT_TRUE(ref.IsValid());
   ASSERT_TRUE(ref.SupportsReplacement());
@@ skipping 147 matching lines @@
 TEST_F(TemplateURLTest, ParseURLNestedParameter) {
   TemplateURLRef url_ref("{%s", 0, 0);
   TemplateURLRef::Replacements replacements;
   bool valid = false;
   EXPECT_EQ("{", url_ref.ParseURL("{{searchTerms}", &replacements, &valid));
   ASSERT_EQ(1U, replacements.size());
   EXPECT_EQ(1U, replacements[0].index);
   EXPECT_EQ(TemplateURLRef::SEARCH_TERMS, replacements[0].type);
   EXPECT_TRUE(valid);
 }