Sync and cleanup pass over support-v4

* Add missing annotations on one TextViewCompat method and its
implementations
* Tighten annotation from IdRes to StyleRes on TextViewCompat's
setTextAppearance
* Switch a few v4 tests to JUnit4, activity rules and Espresso

Change-Id: Ia235b9c527173f0403432c59ba9206a174bf043f
21 files changed