Add a UseCounter for the overflowchanged event

Add a UseCounter for the overflowchanged event

By request from PhistucK:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/uaQHXAtaQCg/m46ZdQU3K1IJ

BUG=none

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=163128

[ojan, 2013-12-03 21:26:28]

lgtm

[commit-bot: I haz the power, 2013-12-03 21:26:47]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/philipj@opera.com/102793003/1

[commit-bot: I haz the power, 2013-12-03 21:26:49]

Failed to apply patch for Source/core/frame/UseCounter.h:
While running patch -p1 --forward --force --no-backup-if-mismatch;
  patching file Source/core/frame/UseCounter.h
  Hunk #1 FAILED at 268.
  1 out of 1 hunk FAILED -- saving rejects to file
Source/core/frame/UseCounter.h.rej

Patch:       Source/core/frame/UseCounter.h
Index: Source/core/frame/UseCounter.h
diff --git a/Source/core/frame/UseCounter.h b/Source/core/frame/UseCounter.h
index
553e5d06811ca2d88dc41054eb30f9465efa2718..fb859b2bdee7c6d3fba51dfd954cc97c5acf1f34
100644
--- a/Source/core/frame/UseCounter.h
+++ b/Source/core/frame/UseCounter.h
@@ -268,6 +268,7 @@ public:
         IsIndexElement,
         HTMLHeadElementProfile,
         HTMLHtmlElementManifest,
+        OverflowChangedEvent,
         // Add new features immediately above this line. Don't change assigned
         // numbers of each items, and don't reuse unused slots.
         NumberOfFeatures, // This enum value must be last.

[philipj_slow, 2013-12-03 21:28:57]

This depends on https://codereview.chromium.org/100953004/ due to trivial
conflicts.

[commit-bot: I haz the power, 2013-12-03 22:13:29]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/philipj@opera.com/102793003/4

[philipj_slow, 2013-12-03 22:18:30]

On 2013/12/03 21:28:57, philipj wrote:
> This depends on https://codereview.chromium.org/100953004/ due to trivial
> conflicts.

I'll commit them in the other order to get this in before sleep.

[commit-bot: I haz the power, 2013-12-04 00:25:46]

Change committed as 163128