Remove ability for users to launch ephemeral apps.

chrome/browser/extensions/webstore_installer.cc

Index: chrome/browser/extensions/webstore_installer.cc
diff --git a/chrome/browser/extensions/webstore_installer.cc b/chrome/browser/extensions/webstore_installer.cc
index d85cfadb480ed483b23289c45a56482b673961f5..f824dd688fec4988bb19caf9195518966bb870ba 100644
--- a/chrome/browser/extensions/webstore_installer.cc
+++ b/chrome/browser/extensions/webstore_installer.cc
@@ -241,8 +241,7 @@ WebstoreInstaller::Approval::Approval()
       skip_post_install_ui(false),
       skip_install_dialog(false),
       enable_launcher(false),
-      manifest_check_level(MANIFEST_CHECK_LEVEL_STRICT),
-      is_ephemeral(false) {
+      manifest_check_level(MANIFEST_CHECK_LEVEL_STRICT) {
 }
 
 scoped_ptr<WebstoreInstaller::Approval>
@@ -358,7 +357,6 @@ void WebstoreInstaller::Start() {
       approval_->installing_icon,
       approval_->manifest->is_app(),
       approval_->manifest->is_platform_app());
-  params.is_ephemeral = approval_->is_ephemeral;
   tracker->OnBeginExtensionInstall(params);
 
   tracker->OnBeginExtensionDownload(id_);