Change how the quota system computes the total poolsize for temporary storage

chrome/browser/extensions/extension_special_storage_policy.cc

Index: chrome/browser/extensions/extension_special_storage_policy.cc
diff --git a/chrome/browser/extensions/extension_special_storage_policy.cc b/chrome/browser/extensions/extension_special_storage_policy.cc
index 2abb046383df60a9c9853258394bc247aae87b1c..331c9a3088fc3c223d58fd12118b0c0e783add3c 100644
--- a/chrome/browser/extensions/extension_special_storage_policy.cc
+++ b/chrome/browser/extensions/extension_special_storage_policy.cc
@@ -114,11 +114,6 @@ bool ExtensionSpecialStoragePolicy::IsStorageSessionOnly(const GURL& origin) {
   return cookie_settings_->IsCookieSessionOnly(origin);
 }
 
-bool ExtensionSpecialStoragePolicy::CanQueryDiskSize(const GURL& origin) {
-  base::AutoLock locker(lock_);
-  return installed_apps_.Contains(origin);
-}
-
 bool ExtensionSpecialStoragePolicy::HasSessionOnlyOrigins() {
   if (cookie_settings_.get() == NULL)
     return false;
@@ -177,9 +172,6 @@ void ExtensionSpecialStoragePolicy::GrantRightsForExtension(
       extension->is_app()) {
     if (NeedsProtection(extension) && protected_apps_.Add(extension))
       change_flags |= SpecialStoragePolicy::STORAGE_PROTECTED;
-    // FIXME: Does GrantRightsForExtension imply |extension| is installed?
-    if (extension->is_app())
-      installed_apps_.Add(extension);
 
     if (extension->permissions_data()->HasAPIPermission(
             APIPermission::kUnlimitedStorage) &&
@@ -225,9 +217,6 @@ void ExtensionSpecialStoragePolicy::RevokeRightsForExtension(
     if (NeedsProtection(extension) && protected_apps_.Remove(extension))
       change_flags |= SpecialStoragePolicy::STORAGE_PROTECTED;
 
-    if (extension->is_app())
-      installed_apps_.Remove(extension);
-
     if (extension->permissions_data()->HasAPIPermission(
             APIPermission::kUnlimitedStorage) &&
         unlimited_extensions_.Remove(extension))
@@ -251,7 +240,6 @@ void ExtensionSpecialStoragePolicy::RevokeRightsForAllExtensions() {
   {
     base::AutoLock locker(lock_);
     protected_apps_.Clear();
-    installed_apps_.Clear();
     unlimited_extensions_.Clear();
     file_handler_extensions_.Clear();
     isolated_extensions_.Clear();