Remove logging.h from cc files that don't use it.

chrome/common/extensions/user_script_unittest.cc

 // Copyright (c) 2009 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/file_path.h"
-#include "base/logging.h"
 #include "chrome/common/extensions/user_script.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(UserScriptTest, Match1) {
   UserScript script;
   script.add_glob("*mail.google.com*");
   script.add_glob("*mail.yahoo.com*");
   script.add_glob("*mail.msn.com*");
   EXPECT_TRUE(script.MatchesUrl(GURL("http://mail.google.com")));
@@ skipping 81 matching lines @@
   for (size_t i = 0; i < script1.url_patterns().size(); ++i) {
     EXPECT_EQ(script1.url_patterns()[i].GetAsString(),
               script2.url_patterns()[i].GetAsString());
   }
 }
 
 TEST(UserScriptTest, Defaults) {
   UserScript script;
   ASSERT_EQ(UserScript::DOCUMENT_END, script.run_location());
 }