clang: Fix a comment pointing to app_unittests instead of ui_unittests.

tools/clang/plugins/ChromeClassTester.cpp

 // 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.
 
 // A general interface for filtering and only acting on classes in Chromium C++
 // code.
 
 #include "ChromeClassTester.h"
 
 #include <sys/param.h>
@@ skipping 109 matching lines @@
   ignored_record_names_.insert("AutocompleteController");
   ignored_record_names_.insert("HistoryURLProvider");
 
   // Because of chrome frame
   ignored_record_names_.insert("ReliabilityTestSuite");
 
   // Used over in the net unittests. A large enough bundle of integers with 1
   // non-pod class member. Probably harmless.
   ignored_record_names_.insert("MockTransaction");
 
-  // Used heavily in app_unittests and once in views_unittests. Fixing this
+  // Used heavily in ui_unittests and once in views_unittests. Fixing this
   // isn't worth the overhead of an additional library.
   ignored_record_names_.insert("TestAnimationDelegate");
 
   // Part of our public interface that nacl and friends use. (Arguably, this
   // should mean that this is a higher priority but fixing this looks hard.)
   ignored_record_names_.insert("PluginVersionInfo");
 }
 
 ChromeClassTester::~ChromeClassTester() {}
 
@@ skipping 137 matching lines @@
       }
     }
   }
 
   return false;
 }
 
 bool ChromeClassTester::IsIgnoredType(const std::string& base_name) {
   return ignored_record_names_.find(base_name) != ignored_record_names_.end();
 }