Change the test for installing on 64 bit system in install-build-deps.sh

I'm thinking that checking if /sbin/init is 64 bit would be good?

R=mmoss@chromium.org, phajdan.jr@chromium.org

Review URL: https://codereview.chromium.org/52983005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232117 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232117
Update move_source_file.py to not require trailing slashes.

Make the destination directory not require a trailing slash.

BUG=none
R=joi@chromium.org

Review URL: https://codereview.chromium.org/52363003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232118 0039d316-1c4b-4281-b951-d872f2087c98
Avoid crashing if the crash key system is not initialized.

I don't want to initialize it from content shell, because I would have
to duplicate all crash key registration we do in chrome.

BUG=none
R=mark@chromium.org, rsesek@chromium.org

Review URL: https://codereview.chromium.org/54363004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232119 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232118
SVN changes up to revision 232119