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

webkit/support/platform_support_mac.mm

 // 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.
 
 #include "webkit/support/platform_support.h"
 
 #import <AppKit/AppKit.h>
 #import <Foundation/Foundation.h>
 #import <objc/objc-runtime.h>
 
@@ skipping 180 matching lines @@
   }
   PathService::Get(base::DIR_EXE, &path);
   path = path.Append(FilePath::kParentDirectory);
   return path.AppendASCII("Resources");
 }
 
 base::StringPiece GetDataResource(int resource_id) {
   switch (resource_id) {
   case IDR_BROKENIMAGE: {
     // Use webkit's broken image icon (16x16)
-    static std::string broken_image_data;
+    CR_DEFINE_STATIC_LOCAL(std::string, broken_image_data, ());
     if (broken_image_data.empty()) {
       FilePath path = GetResourcesFilePath();
       // In order to match WebKit's colors for the missing image, we have to
       // use a PNG. The GIF doesn't have the color range needed to correctly
       // match the TIFF they use in Safari.
       path = path.AppendASCII("missingImage.png");
       bool success = file_util::ReadFileToString(path, &broken_image_data);
       if (!success) {
         LOG(FATAL) << "Failed reading: " << path.value();
       }
     }
     return broken_image_data;
   }
   case IDR_TEXTAREA_RESIZER: {
     // Use webkit's text area resizer image.
-    static std::string resize_corner_data;
+    CR_DEFINE_STATIC_LOCAL(std::string, resize_corner_data, ());
     if (resize_corner_data.empty()) {
       FilePath path = GetResourcesFilePath();
       path = path.AppendASCII("textAreaResizeCorner.png");
       bool success = file_util::ReadFileToString(path, &resize_corner_data);
       if (!success) {
         LOG(FATAL) << "Failed reading: " << path.value();
       }
     }
     return resize_corner_data;
   }
   }
   base::StringPiece res;
   if (g_resource_data_pack)
     g_resource_data_pack->GetStringPiece(resource_id, &res);
   return res;
 }
 
 }  // namespace webkit_glue