Add FilePath setter/getter to pref service....

chrome/browser/profile.cc

 // Copyright (c) 2006-2008 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/profile.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 524 matching lines @@
 SSLHostState* ProfileImpl::GetSSLHostState() {
   if (!ssl_host_state_.get())
     ssl_host_state_.reset(new SSLHostState());
 
   DCHECK(ssl_host_state_->CalledOnValidThread());
   return ssl_host_state_.get();
 }
 
 PrefService* ProfileImpl::GetPrefs() {
   if (!prefs_.get()) {
-    prefs_.reset(new PrefService(GetPrefFilePath().ToWStringHack()));
+    prefs_.reset(new PrefService(GetPrefFilePath()));
 
     // The Profile class and ProfileManager class may read some prefs so
     // register known prefs as soon as possible.
     Profile::RegisterUserPrefs(prefs_.get());
     ProfileManager::RegisterUserPrefs(prefs_.get());
 
     // The last session exited cleanly if there is no pref for
     // kSessionExitedCleanly or the value for kSessionExitedCleanly is true.
     last_session_exited_cleanly_ =
         prefs_->GetBoolean(prefs::kSessionExitedCleanly);
@@ skipping 305 matching lines @@
 }
 
 #ifdef CHROME_PERSONALIZATION
 ProfilePersonalization* ProfileImpl::GetProfilePersonalization() {
   if (!personalization_.get())
     personalization_.reset(
         Personalization::CreateProfilePersonalization(this));
   return personalization_.get();
 }
 #endif