Add policies to control the disk cache size.

chrome/common/pref_names.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/common/pref_names.h"
 
 #include "base/basictypes.h"
 
 namespace prefs {
 
@@ skipping 1506 matching lines @@
 // notification has been shown to user.
 const char kCarrierDealPromoShown[] =
     "settings.internet.mobile.carrier_deal_promo_shown";
 #endif
 
 // Whether there is a Flash version installed that supports clearing LSO data.
 const char kClearPluginLSODataEnabled[] = "browser.clear_lso_data_enabled";
 
 // String which specifies where to store the disk cache.
 const char kDiskCacheDir[] = "browser.disk_cache_dir";
+// Pref name for the policy specifying the maximal cache size.
+const char kDiskCacheSize[] = "browser.disk_cache_size";
+// Pref name for the policy specifying the maximal media cache size.
+const char kMediaCacheSize[] = "browser.media_cache_size";
 
 // Specifies the release channel that the device should be locked to.
 // Possible values: "stable-channel", "beta-channel", "dev-channel", or an
 // empty string, in which case the value will be ignored.
 // TODO(dubroy): This preference may not be necessary once
 // http://crosbug.com/17015 is implemented and the update engine can just
 // fetch the correct value from the policy.
 const char kChromeOsReleaseChannel[] = "cros.system.releaseChannel";
 
 // *************** SERVICE PREFS ***************
@@ skipping 103 matching lines @@
 
 // String that represents the recovery component last downloaded version. This
 // takes the usual 'a.b.c.d' notation.
 const char kRecoveryComponentVersion[] = "recovery_component.version";
 
 // String that stores the component updater last known state. This is used for
 // troubleshooting.
 const char kComponentUpdaterState[] = "component_updater.state";
 
 }  // namespace prefs