Simplify resource definition for landscape phones.

Previously had to define several values twice. Not use values/ for the
landscape phone values and values-h480dp/ for values for any device
config taller than 480dp (basically not a landscape phone).

Bug: 267522604
Test: Verifying no visual behavior change in either rotation on tablets
     and phones.
Test: atest IntentResolverUnitTests
Change-Id: I8afdb13b7d4a7949ddbaf0f6eabc37d2b3e38a46
10 files changed