Revert "Exempt prebuilts/jdk and build/bazel/examples/java BUILD..."

Revert submission 1789607-java_android_ci

Reason for revert: doesn't work with lunch
Reverted Changes:
I6f82e4984:Exempt prebuilts/jdk and build/bazel/examples/java...
I75a61c24c:Define a java_runtime and toolchain bazel targets ...
I0f107d334:Add a java binary, a java library, and an android ...

Change-Id: I9869424dd44c03b33ac02ab38e4a3e0deee9eb07
diff --git a/android/bazel.go b/android/bazel.go
index 5905202..7123ed2 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -137,7 +137,6 @@
 		// build/bazel explicitly.
 		"build/bazel":/* recursive = */ false,
 		"build/bazel/examples/android_app":/* recursive = */ true,
-		"build/bazel/examples/java":/* recursive = */ true,
 		"build/bazel/bazel_skylib":/* recursive = */ true,
 		"build/bazel/rules":/* recursive = */ true,
 		"build/bazel/rules_cc":/* recursive = */ true,
@@ -150,7 +149,6 @@
 		// e.g. ERROR: Analysis of target '@soong_injection//mixed_builds:buildroot' failed
 		"external/bazelbuild-rules_android":/* recursive = */ true,
 
-		"prebuilts/jdk":/* recursive = */ true,
 		"prebuilts/sdk":/* recursive = */ false,
 		"prebuilts/sdk/tools":/* recursive = */ false,
 		"prebuilts/r8":/* recursive = */ false,