Refactor TakeScreenshot code out of PhoneWindowManager; add power menu item for Screenshot. Test: runtest systemui Change-Id: Ie8602386cd59f8fd991369d2117f7c4d76f65e41
Refactor TakeScreenshot code out of PhoneWindowManager; add power menu item for Screenshot. Test: runtest systemui Change-Id: Ie8602386cd59f8fd991369d2117f7c4d76f65e41