[blink] Unique pointers in Platform.h

third_party/WebKit/Source/web/tests/ActiveConnectionThrottlingTest.cpp

Index: third_party/WebKit/Source/web/tests/ActiveConnectionThrottlingTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/ActiveConnectionThrottlingTest.cpp b/third_party/WebKit/Source/web/tests/ActiveConnectionThrottlingTest.cpp
index 5173e794ba2f2f0020b67d560a938b0c55c6e4d9..7997723f2ad8b4721807100d81bfdf9716ef228a 100644
--- a/third_party/WebKit/Source/web/tests/ActiveConnectionThrottlingTest.cpp
+++ b/third_party/WebKit/Source/web/tests/ActiveConnectionThrottlingTest.cpp
@@ -5,6 +5,7 @@
 #include "core/exported/WebViewBase.h"
 #include "platform/scheduler/renderer/web_view_scheduler.h"
 #include "platform/testing/TestingPlatformSupport.h"
+#include "platform/wtf/PtrUtil.h"
 #include "public/platform/WebRTCError.h"
 #include "public/platform/WebRTCPeerConnectionHandler.h"
 #include "public/platform/WebRTCRtpReceiver.h"
@@ -97,9 +98,10 @@ class MockWebRTCPeerConnectionHandler : public WebRTCPeerConnectionHandler {
 
 class TestingPlatformSupportWithWebRTC : public TestingPlatformSupport {
  public:
-  blink::WebRTCPeerConnectionHandler* CreateRTCPeerConnectionHandler(
+  std::unique_ptr<blink::WebRTCPeerConnectionHandler>
+  CreateRTCPeerConnectionHandler(
       blink::WebRTCPeerConnectionHandlerClient*) override {
-    return new MockWebRTCPeerConnectionHandler();
+    return WTF::MakeUnique<MockWebRTCPeerConnectionHandler>();
   }
 };