Add support for 64-bit devices when using gdb on Android

Change-Id: I25c230dc7f417f3e09a01011377e6e0c7814092a
Reviewed-on: https://skia-review.googlesource.com/6689
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
1 file changed