Kasper Nilsson 3e297048c8 Escape only closes an empty comment box
Previously, the escape key closed and cancelled any in progress comment.
This was particularly painful for some who were used to a certain text
editor, so now escape only closes an in-progress comment if it's empty.

Bug: Issue 4816
Change-Id: I2749a995ebf914c4387261c387b008f6ce91dd86
2016-11-02 16:31:52 -07:00
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