Rename CtsCronetTestCases to CtsNetHttpTestCases am: 8d6cbffe82 am: 0e63b2b6fb am: f207880f7c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2382592

Change-Id: I35ca1a4fd7b8f30cb8a188f4ef952b865d9467dd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>