[webkit-reviews] review requested: [Bug 77387] Avoid Page::updateViewportArguments() if the causing frame is not the main frame : [Attachment 124794] patch (for preview, no test)

[bugzilla-daemon at webkit.org]

Xianzhu Wang <wangxianzhu at chromium.org> has asked  for review:
Bug 77387: Avoid Page::updateViewportArguments() if the causing frame is not
the main frame
https://bugs.webkit.org/show_bug.cgi?id=77387

Attachment 124794: patch (for preview, no test)
https://bugs.webkit.org/attachment.cgi?id=124794&action=review

------- Additional Comments from Xianzhu Wang <wangxianzhu at chromium.org>
This patch doesn't contain a new layout test. Uploaded for preview to see if
the method is correct.
I've run all the layout tests on chromium-linux and there was no difference
before and after the change.