Cleanup |initTouchEvent| deprecation warning and usecounter

third_party/WebKit/Source/core/frame/Deprecation.cpp

Index: third_party/WebKit/Source/core/frame/Deprecation.cpp
diff --git a/third_party/WebKit/Source/core/frame/Deprecation.cpp b/third_party/WebKit/Source/core/frame/Deprecation.cpp
index c6eac9d3e1da8819bdf224de921c71a44322f8ba..1c7d0085062b7fb7bbfc3c46b58cd994b8073803 100644
--- a/third_party/WebKit/Source/core/frame/Deprecation.cpp
+++ b/third_party/WebKit/Source/core/frame/Deprecation.cpp
@@ -345,9 +345,6 @@ String Deprecation::deprecationMessage(UseCounter::Feature feature)
     case UseCounter::MediaStreamTrackGetSources:
         return "MediaStreamTrack.getSources is deprecated. See https://www.chromestatus.com/feature/4765305641369600 for more details.";
 
-    case UseCounter::V8TouchEvent_InitTouchEvent_Method:
-        return replacedWillBeRemoved("'TouchEvent.initTouchEvent'", "the TouchEvent constructor", 54, "5730982598541312");
-
     case UseCounter::WebAnimationHyphenatedProperty:
         return "Hyphenated property names in Web Animations keyframes are invalid and therefore ignored. Please use camelCase instead.";