Replace DidGetUserGesture with DidGetUserInteraction in the download request limiter.

chrome/browser/download/download_request_limiter.cc

Index: chrome/browser/download/download_request_limiter.cc
diff --git a/chrome/browser/download/download_request_limiter.cc b/chrome/browser/download/download_request_limiter.cc
index a2bdf3f71edbf62599d96cc87c5ecd60221a371b..68684b9dd63c104fe6293db316d7c46f29ebe2d2 100644
--- a/chrome/browser/download/download_request_limiter.cc
+++ b/chrome/browser/download/download_request_limiter.cc
@@ -97,9 +97,11 @@ void DownloadRequestLimiter::TabDownloadState::DidNavigateMainFrame(
   }
 }
 
-void DownloadRequestLimiter::TabDownloadState::DidGetUserGesture() {
-  if (is_showing_prompt()) {
-    // Don't change the state if the user clicks on the page somewhere.
+void DownloadRequestLimiter::TabDownloadState::DidGetUserInteraction(
+    const blink::WebInputEvent::Type type) {
+  if (is_showing_prompt() || type == blink::WebInputEvent::MouseWheel) {
+    // Don't change the state if the user clicks on the page somewhere or has
+    // scrolled.

[asanka, 2016/02/22 22:16:50]

It seems the code is trying to avoid changing the state while showing a prompt,
rather than when the user clicks somewhere on the page. Update the comment?

[dominickn, 2016/02/22 23:39:26]

Done.

     return;
   }