Remove bundled NPAPI Flash on Windows.

chrome/common/chrome_paths.h

 // 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.
 
 #ifndef CHROME_COMMON_CHROME_PATHS_H__
 #define CHROME_COMMON_CHROME_PATHS_H__
 
 #include "build/build_config.h"
 
 // This file declares path keys for the chrome module.  These can be used with
@@ skipping 62 matching lines @@
                                 // containing the plugin and the manifest.
   FILE_RESOURCE_MODULE,         // Full path and filename of the module that
                                 // contains embedded resources (version,
                                 // strings, images, etc.).
   FILE_LOCAL_STATE,             // Path and filename to the file in which
                                 // machine/installation-specific state is saved.
   FILE_RECORDED_SCRIPT,         // Full path to the script.log file that
                                 // contains recorded browser events for
                                 // playback.
   FILE_FLASH_PLUGIN,            // Full path to the internal Flash plugin file.
+                                // Querying this path will succeed no matter the
+                                // file exists or not.
+  FILE_FLASH_PLUGIN_EXISTING,   // Full path to the internal Flash plugin file.
+                                // Querying this path will fail if the file
+                                // doesn't exist.
   FILE_PEPPER_FLASH_PLUGIN,     // Full path to the Pepper Flash plugin file.
   FILE_PDF_PLUGIN,              // Full path to the internal PDF plugin file.
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   FILE_NACL_HELPER,             // Full path to Linux nacl_helper executable.
   FILE_NACL_HELPER_BOOTSTRAP,   // ... and nacl_helper_bootstrap executable.
 #endif
   FILE_NACL_PLUGIN,             // Full path to the internal NaCl plugin file.
   DIR_PNACL_BASE,               // Full path to the base dir for PNaCl.
   DIR_PNACL_COMPONENT,          // Full path to the latest PNaCl version
@@ skipping 21 matching lines @@
 
   PATH_END
 };
 
 // Call once to register the provider for the path keys defined above.
 void RegisterPathProvider();
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_PATHS_H__