webkit: Remove 1 exit time destructor and turn on -Wexit-time-destructors.

webkit/blob/webkit_blob.gypi

 # Copyright (c) 2010 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': 'blob',
       'type': '<(component)',
+      'variables': { 'enable_wexit_time_destructors': 1, },
       'dependencies': [
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/base/base.gyp:base_i18n',
         '<(DEPTH)/base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '<(DEPTH)/build/temp_gyp/googleurl.gyp:googleurl',
         '<(DEPTH)/net/net.gyp:net',
       ],
       'defines': [
         'BLOB_IMPLEMENTATION'
       ],
@@ skipping 21 matching lines @@
         # rid of it.
         ['OS=="win" and component == "shared_library"', {
           'dependencies': [
             '<(DEPTH)/webkit/support/webkit_support.gyp:glue',
           ],
         }],
       ],
     },
   ],
 }