Refactor preference syncing.

chrome/browser/debugger/devtools_window.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 "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 208 matching lines @@
 
 void DevToolsWindow::CreateDevToolsBrowser() {
   // TODO(pfeldman): Make browser's getter for this key static.
   std::string wp_key;
   wp_key.append(prefs::kBrowserWindowPlacement);
   wp_key.append("_");
   wp_key.append(kDevToolsApp);
 
   PrefService* prefs = profile_->GetPrefs();
   if (!prefs->FindPreference(wp_key.c_str())) {
-    prefs->RegisterDictionaryPref(wp_key.c_str());
+    prefs->RegisterDictionaryPref(wp_key.c_str(), PrefService::UNSYNCABLE_PREF);
   }
 
   const DictionaryValue* wp_pref = prefs->GetDictionary(wp_key.c_str());
   if (!wp_pref || wp_pref->empty()) {
     DictionaryPrefUpdate update(prefs, wp_key.c_str());
     DictionaryValue* defaults = update.Get();
     defaults->SetInteger("left", 100);
     defaults->SetInteger("top", 100);
     defaults->SetInteger("right", 740);
     defaults->SetInteger("bottom", 740);
@@ skipping 215 matching lines @@
   if (docked_) {
     if (event.windowsKeyCode == 0x08) {
       // Do not navigate back in history on Windows (http://crbug.com/74156).
       return;
     }
     BrowserWindow* inspected_window = GetInspectedBrowserWindow();
     if (inspected_window)
       inspected_window->HandleKeyboardEvent(event);
   }
 }