Resolve conflict for Merge of '03d8b3c9'

- also changed some code based on the new style using CountDownLatch
Conflicts:
	tests/expectations/knownfailures.txt
	tests/tests/opengl/src/android/opengl/cts/OpenGLES20ActivityOne.java
	tests/tests/opengl/src/android/opengl/cts/RendererBase.java

Change-Id: I18ea90d5c20d715587bf10f80da49fa18d1b336c