Revert of Change base::Value::ListStorage to std::vector<base::Value>

chrome/browser/media/webrtc/webrtc_getmediadevices_browsertest.cc

 // Copyright 2014 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/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/media/webrtc/webrtc_browsertest_base.h"
 #include "chrome/browser/media/webrtc/webrtc_browsertest_common.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 69 matching lines @@
     base::ListValue* values;
     ASSERT_TRUE(value->GetAsList(&values));
     ASSERT_FALSE(values->empty());
     bool found_audio_input = false;
     bool found_video_input = false;
 
     for (base::ListValue::iterator it = values->begin();
          it != values->end(); ++it) {
       const base::DictionaryValue* dict;
       MediaDeviceInfo device;
-      ASSERT_TRUE(it->GetAsDictionary(&dict));
+      ASSERT_TRUE((*it)->GetAsDictionary(&dict));
       ASSERT_TRUE(dict->GetString("deviceId", &device.device_id));
       ASSERT_TRUE(dict->GetString("kind", &device.kind));
       ASSERT_TRUE(dict->GetString("label", &device.label));
       ASSERT_TRUE(dict->GetString("groupId", &device.group_id));
 
       // Should be HMAC SHA256.
       if (!media::AudioDeviceDescription::IsDefaultDevice(device.device_id) &&
           !(device.device_id ==
             media::AudioDeviceDescription::kCommunicationsDeviceId)) {
         EXPECT_EQ(64ul, device.device_id.length());
@@ skipping 64 matching lines @@
 
   std::vector<MediaDeviceInfo> devices;
   EnumerateDevices(tab, &devices);
 
   // Labels should be non-empty if access has been allowed.
   for (std::vector<MediaDeviceInfo>::iterator it = devices.begin();
        it != devices.end(); ++it) {
     EXPECT_TRUE(!it->label.empty());
   }
 }