Fix the documentation and add Device.deviceName in sessions API.

chrome/browser/extensions/api/sessions/sessions_apitest.cc

 // Copyright 2013 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/browser/extensions/api/sessions/sessions_api.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
@@ skipping 208 matching lines @@
           "[{\"maxResults\": 0}]",
           browser_)));
   ASSERT_TRUE(result);
   base::ListValue* devices = result.get();
   EXPECT_EQ(5u, devices->GetSize());
   base::DictionaryValue* device = NULL;
   base::ListValue* sessions = NULL;
   for (size_t i = 0; i < devices->GetSize(); ++i) {
     EXPECT_TRUE(devices->GetDictionary(i, &device));
     EXPECT_EQ(kSessionTags[i], utils::GetString(device, "info"));
+    EXPECT_EQ(kSessionTags[i], utils::GetString(device, "deviceName"));
     EXPECT_TRUE(device->GetList("sessions", &sessions));
     EXPECT_EQ(0u, sessions->GetSize());
   }
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, GetDevicesMaxResults) {
   CreateSessionModels();
 
   scoped_ptr<base::ListValue> result(utils::ToList(
       utils::RunFunctionAndReturnSingleResult(
           CreateFunction<SessionsGetDevicesFunction>(true).get(),
           "[]",
           browser_)));
   ASSERT_TRUE(result);
   base::ListValue* devices = result.get();
   EXPECT_EQ(5u, devices->GetSize());
   base::DictionaryValue* device = NULL;
   base::ListValue* sessions = NULL;
   for (size_t i = 0; i < devices->GetSize(); ++i) {
     EXPECT_TRUE(devices->GetDictionary(i, &device));
     EXPECT_EQ(kSessionTags[i], utils::GetString(device, "info"));
+    EXPECT_EQ(kSessionTags[i], utils::GetString(device, "deviceName"));
     EXPECT_TRUE(device->GetList("sessions", &sessions));
     EXPECT_EQ(1u, sessions->GetSize());
   }
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, GetDevicesListEmpty) {
   scoped_ptr<base::ListValue> result(utils::ToList(
       utils::RunFunctionAndReturnSingleResult(
           CreateFunction<SessionsGetDevicesFunction>(true).get(),
           "[]",
@@ skipping 80 matching lines @@
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
     return;
 #endif
 
   ASSERT_TRUE(RunExtensionSubtest("sessions",
                                   "sessions.html")) << message_;
 }
 
 }  // namespace extensions