Make kClearSiteDataOnExit work correctly for Flash in multi-profile.

chrome/browser/chrome_content_browser_client.cc

 // 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 "chrome/browser/chrome_content_browser_client.h"
 
 #include "base/command_line.h"
 #include "chrome/app/breakpad_mac.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/character_encoding.h"
@@ skipping 387 matching lines @@
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       NewRunnableFunction(
           &TabSpecificContentSettings::CookieChanged,
           render_process_id, render_view_id, url, cookie_line, *options,
           !allow));
   return allow;
 }
 
+bool ChromeContentBrowserClient::AllowSaveLocalState(
+    const content::ResourceContext& context) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  ProfileIOData* io_data =
+      reinterpret_cast<ProfileIOData*>(context.GetUserData(NULL));
+  return !io_data->clear_local_state_on_exit()->GetValue();
+}
+
 QuotaPermissionContext*
 ChromeContentBrowserClient::CreateQuotaPermissionContext() {
   return new ChromeQuotaPermissionContext();
 }
 
 void ChromeContentBrowserClient::RevealFolderInOS(const FilePath& path) {
   // On Mac, this call needs to be done on the UI thread.  On other platforms,
   // do it on the FILE thread so we don't slow down UI.
 #if defined(OS_MACOSX)
   platform_util::OpenItem(path);
@@ skipping 180 matching lines @@
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     ChromeContentBrowserClient::GetCryptoPasswordDelegate(
         const GURL& url) {
   return browser::NewCryptoModuleBlockingDialogDelegate(
       browser::kCryptoModulePasswordKeygen, url.host());
 }
 #endif
 
 }  // namespace chrome