Allow scroll events to open custom launcher pages.
commiteaa9e93535db9dfc7b54c9882a12e54a2ed284ed
authortapted <tapted@chromium.org>
Tue, 17 Feb 2015 07:16:01 +0000 (16 23:16 -0800)
committerCommit bot <commit-bot@chromium.org>
Tue, 17 Feb 2015 07:16:49 +0000 (17 07:16 +0000)
treef94ae81f6c71bde49e30f14e4268de3a2d135779
parent6daa58f92bff772a4476f761ef4c640bf90a2605
Allow scroll events to open custom launcher pages.

Child widgets/webcontents like to steal the event, so purge the
clickzone widget and use ShouldDescendIntoChildForEventHandling to
direct the events at the start page view.

BUG=455787

Review URL: https://codereview.chromium.org/913133007

Cr-Commit-Position: refs/heads/master@{#316539}
chrome/browser/apps/custom_launcher_page_browsertest_views.cc
ui/app_list/views/app_list_main_view.cc
ui/app_list/views/app_list_main_view.h
ui/app_list/views/app_list_view.cc
ui/app_list/views/app_list_view.h
ui/app_list/views/contents_view.cc
ui/app_list/views/start_page_view.cc
ui/app_list/views/start_page_view.h