Changing PluginPrefs to use PluginFinder's async interface.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 4856 matching lines @@
               # Avoid gcc 4.5 miscompilation of template_url.cc
               # as per http://crbug.com/41887
               'cflags': [
                 '-fno-ipa-cp',
               ],
             }],
           ],
         }],
         ['enable_plugin_installation==0', {
           'sources!': [
-            'browser/plugin_finder.cc',
-            'browser/plugin_finder.h',
-            'browser/plugin_installer.cc',
-            'browser/plugin_installer.h',
+            # TODO(ibraaaa): Return plugin_installer.{h/cc}.
             'browser/plugin_installer_observer.cc',
             'browser/plugin_installer_observer.h',
           ],
         }],
         ['enable_protector_service==0', {
           'sources!': [
             'browser/protector/base_prefs_change.cc',
             'browser/protector/base_prefs_change.h',
             'browser/protector/base_setting_change.cc',
             'browser/protector/base_setting_change.h',
@@ skipping 168 matching lines @@
           'includes': [ '../build/jni_generator.gypi' ],
           'dependencies': [
             'android_jar_jni_headers',
           ],
         },
       ],
      },
     ],
   ],
 }