Coverity: Fixing pass by value.
CID=101462, 101458, 101437, 101471, 101467

BUG=NONE
TEST=NONE

Review URL: http://codereview.chromium.org/9006023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@115257 0039d316-1c4b-4281-b951-d872f2087c98
void ExtensionPrefs::SetExtensionState(const std::string& extension_id,
                                       Extension::State state) {
  UpdateExtensionPref(extension_id, kPrefState,
                      Value::CreateIntegerValue(state));
  bool enabled = (state == Extension::ENABLED);
  extension_pref_value_map_->SetExtensionState(extension_id, enabled);
  content_settings_store_->SetExtensionState(extension_id, enabled);
}

void ExtensionPrefs::SetExtensionState(const std::string& extension_id,
                                       Extension::State state) {
  UpdateExtensionPref(extension_id, kPrefState,
                      Value::CreateIntegerValue(state));
  bool enabled = (state == Extension::ENABLED);
  extension_pref_value_map_->SetExtensionState(extension_id, enabled);
  content_settings_store_->SetExtensionState(extension_id, enabled);
}
