Deprecate initTouchEvent

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

Index: third_party/WebKit/Source/core/frame/UseCounter.cpp
diff --git a/third_party/WebKit/Source/core/frame/UseCounter.cpp b/third_party/WebKit/Source/core/frame/UseCounter.cpp
index 808e806b51e691e9dc60a9fcb68eac0f74e68f65..795ccce27d3662c93b02607e1e11754370ea441c 100644
--- a/third_party/WebKit/Source/core/frame/UseCounter.cpp
+++ b/third_party/WebKit/Source/core/frame/UseCounter.cpp
@@ -735,6 +735,8 @@ static const char* milestoneString(int milestone)
     switch (milestone) {
     case 50:
         return "M50, around April 2016";
+    case 53:
+        return "M53, around September 2016";
     }
 
     ASSERT_NOT_REACHED();
@@ -963,6 +965,9 @@ String UseCounter::deprecationMessage(Feature feature)
     case DocumentDefaultCharset:
         return willBeRemoved("'Document.defaultCharset'", 50, "6217124578066432");
 
+    case V8TouchEvent_InitTouchEvent_Method:
+        return replacedWillBeRemoved("'TouchEvent.initTouchEvent'", "the TouchEvent constructor", 53, "5730982598541312");
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();