Remove trace frame template specialization.

third_party/WebKit/Source/web/OpenedFrameTracker.cpp

Index: third_party/WebKit/Source/web/OpenedFrameTracker.cpp
diff --git a/third_party/WebKit/Source/web/OpenedFrameTracker.cpp b/third_party/WebKit/Source/web/OpenedFrameTracker.cpp
index c01fc7b01b541910d9484be9953e9f16704bcedd..12e4e1a87614e035a393fc7fa48269081e90603f 100644
--- a/third_party/WebKit/Source/web/OpenedFrameTracker.cpp
+++ b/third_party/WebKit/Source/web/OpenedFrameTracker.cpp
@@ -33,17 +33,9 @@ void OpenedFrameTracker::transferTo(WebFrame* opener) {
     frame->setOpener(opener);
 }
 
-template <typename VisitorDispatcher>
-ALWAYS_INLINE void OpenedFrameTracker::traceFramesImpl(
-    VisitorDispatcher visitor) {
-  HashSet<WebFrame*>::iterator end = m_openedFrames.end();
-  for (HashSet<WebFrame*>::iterator it = m_openedFrames.begin(); it != end;
-       ++it)
-    WebFrame::traceFrame(visitor, *it);
-}
-
 void OpenedFrameTracker::traceFrames(Visitor* visitor) {
-  traceFramesImpl(visitor);
+  for (WebFrame* frame : m_openedFrames)
+    WebFrame::traceFrame(visitor, frame);
 }
 
 }  // namespace blink