Prep-CL for adding new RTCStatsMeember types in WebRTC repo.

content/renderer/media/rtc_peer_connection_handler_unittest.cc

 // Copyright (c) 2012 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 "content/renderer/media/rtc_peer_connection_handler.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 702 matching lines @@
       for (size_t i = 0; i < stats->membersCount(); ++i) {
         EXPECT_FALSE(stats->getMember(i)->isDefined());
       }
     } else if (stats->id().utf8() == "RTCDefinedStats") {
       ++defined_stats_count;
       EXPECT_EQ(stats->timestamp(), 2.0);
       std::set<blink::WebRTCStatsMemberType> members;
       for (size_t i = 0; i < stats->membersCount(); ++i) {
         std::unique_ptr<blink::WebRTCStatsMember> member =
             stats->getMember(i);
+        // TODO(hbos): A WebRTC-change is adding new members, this would cause
+        // not all members to be defined. This if-statement saves Chromium from
+        // crashing. As soon as the change has been rolled in, I will update
+        // this test. crbug.com/627816
+        if (!member->isDefined())
+          continue;
         EXPECT_TRUE(member->isDefined());
         members.insert(member->type());
         switch (member->type()) {
           case blink::WebRTCStatsMemberTypeInt32:
             EXPECT_EQ(member->valueInt32(), static_cast<int32_t>(42));
             break;
           case blink::WebRTCStatsMemberTypeUint32:
             EXPECT_EQ(member->valueUint32(), static_cast<uint32_t>(42));
             break;
           case blink::WebRTCStatsMemberTypeInt64:
@@ skipping 466 matching lines @@
                                     testing::Ref(tracks[0])));
 
   std::unique_ptr<blink::WebRTCDTMFSenderHandler> sender(
       pc_handler_->createDTMFSender(tracks[0]));
   EXPECT_TRUE(sender.get());
 
   StopAllTracks(local_stream);
 }
 
 }  // namespace content