Resolve API review for MediaMetadata#getBitmapDimensionLimit

Following changes are included:
 - Added @IntRange for getBitmapDimensionLimit()
 - Used Integer.MAX_VALUE for 'no scaling was applied'
   - Accordingly, made the @IntRange start from 1 (previously zero)

Bug: 168215839
Test: Ran CTS
Change-Id: Ia7687545aa778425357c31e32738c1a25794086c