Allow chromedriver to install an extension and get all installed extension IDs.

chrome/test/webdriver/webdriver_session.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 "chrome/test/webdriver/webdriver_session.h"
 
 #include <sstream>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 979 matching lines @@
   if (!automation_.get())
     return NULL;
   Error* error = NULL;
   RunSessionTask(NewRunnableMethod(
       automation_.get(),
       &Automation::WaitForAllTabsToStopLoading,
       &error));
   return error;
 }
 
-Error* Session::InstallExtension(const FilePath& path) {
+Error* Session::InstallExtensionDeprecated(const FilePath& path) {
+  Error* error = NULL;
+  RunSessionTask(NewRunnableMethod(
+      automation_.get(),
+      &Automation::InstallExtensionDeprecated,
+      path,
+      &error));
+  return error;
+}
+
+Error* Session::GetInstalledExtensions(
+    std::vector<std::string>* extension_ids) {
+  Error* error = NULL;
+  RunSessionTask(NewRunnableMethod(
+      automation_.get(),
+      &Automation::GetInstalledExtensions,
+      extension_ids,
+      &error));
+  return error;
+}
+
+Error* Session::InstallExtension(
+    const FilePath& path, std::string* extension_id) {
   Error* error = NULL;
   RunSessionTask(NewRunnableMethod(
       automation_.get(),
       &Automation::InstallExtension,
       path,
+      extension_id,
       &error));
   return error;
 }
 
 const std::string& Session::id() const {
   return id_;
 }
 
 const FrameId& Session::current_target() const {
   return current_target_;
@@ skipping 414 matching lines @@
 Error* Session::GetAppCacheStatus(int* status) {
   return ExecuteScriptAndParse(
       current_target_,
       atoms::asString(atoms::GET_APPCACHE_STATUS),
       "getAppcacheStatus",
       new ListValue(),
       CreateDirectValueParser(status));
 }
 
 }  // namespace webdriver