Adds a webstorePrivate method for silently installing extensions.

chrome/browser/extensions/extension_webstore_private_apitest.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 "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_install_dialog.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_webstore_private_api.h"
 #include "chrome/browser/extensions/webstore_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "net/base/mock_host_resolver.h"
 
 namespace {
 
+const char* kExtensionID = "enfkhcelefdadlmkffamgdlgplcionje";
+const char* kAppID = "iladmdjkfniedhfhcfoefgojhgaiaccc";
+
 class WebstoreInstallListener : public WebstoreInstaller::Delegate {
  public:
   WebstoreInstallListener()
       : received_failure_(false), received_success_(false), waiting_(false) {}
 
   void OnExtensionInstallSuccess(const std::string& id) OVERRIDE;
   void OnExtensionInstallFailure(const std::string& id,
                                  const std::string& error) OVERRIDE;
   void Wait();
 
@@ skipping 130 matching lines @@
 
 // Tests that we can request an app installed bubble (instead of the default
 // UI when an app is installed).
 IN_PROC_BROWSER_TEST_F(ExtensionWebstorePrivateApiTest,
                        AppInstallBubble) {
   WebstoreInstallListener listener;
   WebstorePrivateApi::SetWebstoreInstallerDelegateForTesting(&listener);
   ASSERT_TRUE(RunInstallTest("app_install_bubble.html", "app.crx"));
   listener.Wait();
   ASSERT_TRUE(listener.received_success());
-  ASSERT_EQ("iladmdjkfniedhfhcfoefgojhgaiaccc", listener.id());
+  ASSERT_EQ(kAppID, listener.id());
 }
 
 // Tests using the iconUrl parameter to the install function.
 IN_PROC_BROWSER_TEST_F(ExtensionWebstorePrivateApiTest,
                        IconUrl) {
   ASSERT_TRUE(RunInstallTest("icon_url.html", "extension.crx"));
 }
+
+// Tests using silentlyInstall to install extensions.
+IN_PROC_BROWSER_TEST_F(ExtensionWebstorePrivateApiTest, SilentlyInstall) {
+  WebstorePrivateApi::SetTrustedIDForTesting(kExtensionID);
+  ASSERT_TRUE(RunInstallTest("silently_install.html", "extension.crx"));
+}