Replace NULL with nullptr in all C++ files.

webrtc/pc/jsepsessiondescription_unittest.cc

Index: webrtc/pc/jsepsessiondescription_unittest.cc
diff --git a/webrtc/pc/jsepsessiondescription_unittest.cc b/webrtc/pc/jsepsessiondescription_unittest.cc
index f692457f7ebf351cbdf9f3c7ee912f2560a8655f..5716e5122bd573b9a10c37fd2eddab65f28427e9 100644
--- a/webrtc/pc/jsepsessiondescription_unittest.cc
+++ b/webrtc/pc/jsepsessiondescription_unittest.cc
@@ -59,12 +59,12 @@ static cricket::SessionDescription* CreateCricketSessionDescription() {
       cricket::CN_AUDIO,
       cricket::TransportDescription(
           std::vector<std::string>(), kCandidateUfragVoice, kCandidatePwdVoice,
-          cricket::ICEMODE_FULL, cricket::CONNECTIONROLE_NONE, NULL))));
+          cricket::ICEMODE_FULL, cricket::CONNECTIONROLE_NONE, nullptr))));
   EXPECT_TRUE(desc->AddTransportInfo(cricket::TransportInfo(
       cricket::CN_VIDEO,
       cricket::TransportDescription(
           std::vector<std::string>(), kCandidateUfragVideo, kCandidatePwdVideo,
-          cricket::ICEMODE_FULL, cricket::CONNECTIONROLE_NONE, NULL))));
+          cricket::ICEMODE_FULL, cricket::CONNECTIONROLE_NONE, nullptr))));
   return desc;
 }
 
@@ -94,7 +94,7 @@ class JsepSessionDescriptionTest : public testing::Test {
 
   SessionDescriptionInterface* DeSerialize(const std::string& sdp) {
     JsepSessionDescription* desc(new JsepSessionDescription("dummy"));
-    EXPECT_TRUE(desc->Initialize(sdp, NULL));
+    EXPECT_TRUE(desc->Initialize(sdp, nullptr));
     return desc;
   }
 
@@ -113,10 +113,10 @@ TEST_F(JsepSessionDescriptionTest, AddCandidateWithoutMid) {
   JsepIceCandidate jsep_candidate("", 0, candidate_);
   EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
   const IceCandidateCollection* ice_candidates = jsep_desc_->candidates(0);
-  ASSERT_TRUE(ice_candidates != NULL);
+  ASSERT_TRUE(ice_candidates != nullptr);
   EXPECT_EQ(1u, ice_candidates->count());
   const IceCandidateInterface* ice_candidate = ice_candidates->at(0);
-  ASSERT_TRUE(ice_candidate != NULL);
+  ASSERT_TRUE(ice_candidate != nullptr);
   candidate_.set_username(kCandidateUfragVoice);
   candidate_.set_password(kCandidatePwdVoice);
   EXPECT_TRUE(ice_candidate->candidate().IsEquivalent(candidate_));
@@ -133,10 +133,10 @@ TEST_F(JsepSessionDescriptionTest, AddAndRemoveCandidatesWithMid) {
   EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
   EXPECT_EQ(0u, jsep_desc_->candidates(0)->count());
   const IceCandidateCollection* ice_candidates = jsep_desc_->candidates(1);
-  ASSERT_TRUE(ice_candidates != NULL);
+  ASSERT_TRUE(ice_candidates != nullptr);
   EXPECT_EQ(1u, ice_candidates->count());
   const IceCandidateInterface* ice_candidate = ice_candidates->at(0);
-  ASSERT_TRUE(ice_candidate != NULL);
+  ASSERT_TRUE(ice_candidate != nullptr);
   candidate_.set_username(kCandidateUfragVideo);
   candidate_.set_password(kCandidatePwdVideo);
   EXPECT_TRUE(ice_candidate->candidate().IsEquivalent(candidate_));
@@ -156,10 +156,10 @@ TEST_F(JsepSessionDescriptionTest, AddCandidateAlreadyHasUfrag) {
   JsepIceCandidate jsep_candidate("audio", 0, candidate_);
   EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
   const IceCandidateCollection* ice_candidates = jsep_desc_->candidates(0);
-  ASSERT_TRUE(ice_candidates != NULL);
+  ASSERT_TRUE(ice_candidates != nullptr);
   EXPECT_EQ(1u, ice_candidates->count());
   const IceCandidateInterface* ice_candidate = ice_candidates->at(0);
-  ASSERT_TRUE(ice_candidate != NULL);
+  ASSERT_TRUE(ice_candidate != nullptr);
   candidate_.set_username(kCandidateUfrag);
   candidate_.set_password(kCandidatePwd);
   EXPECT_TRUE(ice_candidate->candidate().IsEquivalent(candidate_));