Add a flag to override unlimitedStorage quota for any origins.

chrome/browser/extensions/extension_special_storage_policy.cc

 // Copyright (c) 2012 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/extensions/extension_special_storage_policy.h"
 
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/common/constants.h"
 
 using content::BrowserThread;
 using extensions::APIPermission;
 
 ExtensionSpecialStoragePolicy::ExtensionSpecialStoragePolicy(
     CookieSettings* cookie_settings)
     : cookie_settings_(cookie_settings) {}
 
 ExtensionSpecialStoragePolicy::~ExtensionSpecialStoragePolicy() {}
 
 bool ExtensionSpecialStoragePolicy::IsStorageProtected(const GURL& origin) {
   if (origin.SchemeIs(extensions::kExtensionScheme))
     return true;
   base::AutoLock locker(lock_);
   return protected_apps_.Contains(origin);
 }
 
 bool ExtensionSpecialStoragePolicy::IsStorageUnlimited(const GURL& origin) {
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUnlimitedStorage))
+    return true;
+
   base::AutoLock locker(lock_);
   return unlimited_extensions_.Contains(origin);
 }
 
 bool ExtensionSpecialStoragePolicy::IsStorageSessionOnly(const GURL& origin) {
   if (cookie_settings_ == NULL)
     return false;
   return cookie_settings_->IsCookieSessionOnly(origin);
 }
 
@@ skipping 154 matching lines @@
 
 void ExtensionSpecialStoragePolicy::SpecialCollection::Clear() {
   ClearCache();
   extensions_.Clear();
 }
 
 void ExtensionSpecialStoragePolicy::SpecialCollection::ClearCache() {
   STLDeleteValues(&cached_results_);
   cached_results_.clear();
 }