Fix all_android target. breakpad binaries only exist for the "host" toolset

BUG=none
TBR=thakis@chromium.org

Review URL: https://codereview.chromium.org/48233003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232032 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232032
Fix crash on Linux when a normal window is created after a hidden window.

It also add some test helper to create tests aimed to test crashes in apps.

BUG=297957

Review URL: https://codereview.chromium.org/50073003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232033 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232033