Fixes for bugs ##29090 "Downloads turns into zombies, if Incognito window is opened" and 30419 "Renderer crash triggers Chrome Exit event in particular use case" BUG=29090,30419 TEST=Now the prompt will appear before last window of the type (incognito or not) is closed. Review URL: http://codereview.chromium.org/1654011
Fixes for bugs ##29090 "Downloads turns into zombies, if Incognito window is opened" and 30419 "Renderer crash triggers Chrome Exit event in particular use case"
BUG=29090,30419
TEST=Now the prompt will appear before last window of the type (incognito or not) is closed.
Review URL: http://codereview.chromium.org/1654011

git-svn-id: http://src.chromium.org/svn/trunk/src@44985 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3e77d2b551fbe08ba86eb49b9407b8769065bd63
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser