Remove fake UserGestureIndicator from WebLocalFrameImpl

This CL removes the old code needed to make the blink roll happen properly.

This is part 3 of 3, depends on:
https://codereview.chromium.org/518583003/

BUG=408426, 406336

Review URL: https://codereview.chromium.org/518633002

git-svn-id: svn://svn.chromium.org/blink/trunk@181660 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

@@ -760,9 +760,6 @@ v8::Handle<v8::Value> WebLocalFrameImpl::executeScriptAndReturnValue(const WebSc
 {
     ASSERT(frame());
 
-    // TODO: Remove this after blink has rolled and chromium change landed. (crrev.com/516753002)
-    UserGestureIndicator gestureIndicator(DefinitelyProcessingNewUserGesture);
-
     TextPosition position(OrdinalNumber::fromOneBasedInt(source.startLine), OrdinalNumber::first());
     return frame()->script().executeScriptInMainWorldAndReturnValue(ScriptSourceCode(source.code, source.url, position));
 }