Move persistent gesture state to Document, add DocumentUserGestureToken

third_party/WebKit/Source/web/WebScopedUserGesture.cpp

Index: third_party/WebKit/Source/web/WebScopedUserGesture.cpp
diff --git a/third_party/WebKit/Source/web/WebScopedUserGesture.cpp b/third_party/WebKit/Source/web/WebScopedUserGesture.cpp
index ea902b6c8ead0a5a98d96429b87ac19849c6f846..4b48117a614e1b6e1480bb725d2c4b94f1c69905 100644
--- a/third_party/WebKit/Source/web/WebScopedUserGesture.cpp
+++ b/third_party/WebKit/Source/web/WebScopedUserGesture.cpp
@@ -30,8 +30,10 @@
 
 #include "public/web/WebScopedUserGesture.h"
 
+#include "core/dom/DocumentUserGestureToken.h"
 #include "platform/UserGestureIndicator.h"
 #include "public/web/WebUserGestureToken.h"
+#include "web/WebLocalFrameImpl.h"
 
 namespace blink {
 
@@ -40,9 +42,10 @@ WebScopedUserGesture::WebScopedUserGesture(const WebUserGestureToken& token) {
     m_indicator.reset(new UserGestureIndicator(token));
 }
 
-WebScopedUserGesture::WebScopedUserGesture() {
-  m_indicator.reset(new UserGestureIndicator(
-      UserGestureToken::create(UserGestureToken::NewGesture)));
+WebScopedUserGesture::WebScopedUserGesture(WebLocalFrame* frame) {
+  m_indicator.reset(new UserGestureIndicator(DocumentUserGestureToken::create(
+      frame ? toWebLocalFrameImpl(frame)->frame()->document() : nullptr,
+      UserGestureToken::NewGesture)));
 }
 
 WebScopedUserGesture::~WebScopedUserGesture() {}