Merge "docs: Added note in getCacheDir() that developers can use directory obtained from getExternalCacheDir() to store app caches larger than 1 MB." into nyc-dev am: 996274a611 am: d1d7420d95 am: 1fa03db439 am: b37d32b38d
am: fc07ae4a25

Change-Id: I41e548da6ba0c59108b28991a2060e21f913b074