Introduce incognito preference settings.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 2c610e19ec17d86c1f589e2d918a4922306e283e..e771ff41275ae0d2736fc4bc86eb8e7ff6166a27 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -661,10 +661,11 @@ net::TransportSecurityState*
 
 PrefService* ProfileImpl::GetPrefs() {
   if (!prefs_.get()) {
-    ExtensionPrefStore* extension_pref_store = new ExtensionPrefStore;
-    prefs_.reset(PrefService::CreatePrefService(GetPrefFilePath(),
-                                                extension_pref_store,
-                                                GetOriginalProfile()));
+    extension_pref_value_map_.reset(new ExtensionPrefValueMap);
+    prefs_.reset(PrefService::CreatePrefService(
+        GetPrefFilePath(),
+        new ExtensionPrefStore(extension_pref_value_map_.get(), false),
+        GetOriginalProfile()));
 
     // The Profile class and ProfileManager class may read some prefs so
     // register known prefs as soon as possible.
@@ -682,10 +683,11 @@ PrefService* ProfileImpl::GetPrefs() {
 
     // Ensure that preferences set by extensions are restored in the profile
     // as early as possible. The constructor takes care of that.
+

[Mattias Nissler (ping if slow), 2011/01/07 10:12:58]

Why this newline?

[battre, 2011/01/10 16:55:47]

Done.

     extension_prefs_.reset(new ExtensionPrefs(
         prefs_.get(),
         GetPath().AppendASCII(ExtensionService::kInstallDirectoryName),
-        extension_pref_store));
+        extension_pref_value_map_.get()));
 
     DCHECK(!net_pref_observer_.get());
     net_pref_observer_.reset(new NetPrefObserver(prefs_.get()));