docs: Added step to get JDK to the Android Studio install instructions.
docs: Added step to get JDK to the Android Studio install instructions.

Bug: 13353010
Stage: http://quixote.mtv:8002/sdk/installing/studio.html

Patch: Addressed Scott's comments.
Patch: Addressed Scott's comments.

Change-Id: Iabbe0ddbcfab93e1c5fbbcb222c52bb47662850a

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