pass enter key to webkit more often
pass enter key to webkit more often

If the cursor is active and on a node that doesn't want
key events, treat the enter key as a click.

Otherwise, pass key down and key up to webkit.

A companion change in external/webkit adds frames
as nodes that wants key events.

bug:3325093
Change-Id: I134d2999505925ee1e571841759cb295103b5a30

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base