add unique ID to each windows download link. These IDs are necessary for the TOS wall to identify which link should be applied to the download button.
add unique ID to each windows download link.
These IDs are necessary for the TOS wall to identify which link should be applied to the download button.

Fix for:
b/24695766

Change-Id: I1b5b8b516a5b8d7fd8433c02011cb4fb2044b71f
(cherry picked from commit 3d593455272b2be8c3e7d62c40fd003a015cbad3)

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build