Make kClearSiteDataOnExit work correctly for Flash in multi-profile.

chrome/browser/profiles/profile_impl_io_data.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/profiles/profile_impl_io_data.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/stl_util-inl.h"
@@ skipping 126 matching lines @@
   app_request_context_getter_map_[app_id] = context;
 
   return context;
 }
 
 void ProfileImplIOData::Handle::LazyInitialize() const {
   if (!initialized_) {
     io_data_->InitializeProfileParams(profile_);
     ChromeNetworkDelegate::InitializeReferrersEnabled(
         io_data_->enable_referrers(), profile_->GetPrefs());
+    io_data_->clear_local_state_on_exit()->Init(
+        prefs::kClearSiteDataOnExit, profile_->GetPrefs(), NULL);
+    io_data_->clear_local_state_on_exit()->MoveToThread(BrowserThread::IO);
     initialized_ = true;
   }
 }
 
 ProfileImplIOData::LazyParams::LazyParams()
     : cache_max_size(0),
       media_cache_max_size(0) {}
 ProfileImplIOData::LazyParams::~LazyParams() {}
 
 ProfileImplIOData::ProfileImplIOData()
@@ skipping 214 matching lines @@
 ProfileImplIOData::AcquireIsolatedAppRequestContext(
     scoped_refptr<ChromeURLRequestContext> main_context,
     const std::string& app_id) const {
   // We create per-app contexts on demand, unlike the others above.
   scoped_refptr<RequestContext> app_request_context =
       InitializeAppRequestContext(main_context, app_id);
   DCHECK(app_request_context);
   app_request_context->set_profile_io_data(this);
   return app_request_context;
 }