Move persistent gesture state to Document, add DocumentUserGestureToken

third_party/WebKit/public/web/WebUserGestureIndicator.h

Index: third_party/WebKit/public/web/WebUserGestureIndicator.h
diff --git a/third_party/WebKit/public/web/WebUserGestureIndicator.h b/third_party/WebKit/public/web/WebUserGestureIndicator.h
index 7e2c3d947037ec922a3bcb14329e3a6dee05f4a5..2125474b3c0844ff9421756e75c00d9c5cd6d5fd 100644
--- a/third_party/WebKit/public/web/WebUserGestureIndicator.h
+++ b/third_party/WebKit/public/web/WebUserGestureIndicator.h
@@ -35,6 +35,7 @@
 
 namespace blink {
 
+class WebLocalFrame;
 class WebUserGestureToken;
 
 class WebUserGestureIndicator {
@@ -48,7 +49,7 @@ class WebUserGestureIndicator {
 
   // Returns true if a user gesture was processed on the current page since the
   // time the page was loaded.

[Rick Byers, 2016/10/17 17:02:47]

Update the comment to describe the new semantics (no longer per-page).

[Nate Chapin, 2016/10/18 23:26:33]

Done.

-  BLINK_EXPORT static bool processedUserGestureSinceLoad();
+  BLINK_EXPORT static bool processedUserGestureSinceLoad(WebLocalFrame*);
 
   // Returns a token for the currently active user gesture. It can be used to
   // continue processing the user gesture later on using a