Port Minijail unit tests to Google Test.
Remove the duplicate unit test files.
Google Test is designed to be included directly with the project using
it, so add a simple shell script to get the sources.
Bug: 34520446
Test: Builds on Android, desktop Linux.
Change-Id: Iabc63fa1cb847b668645dbf5468454f025c93721
diff --git a/.gitignore b/.gitignore
index 0e5f062..ac10fcb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
*.depends
/*.gen.c
*.o
+*.a
# Shared libraries when compiling in-tree.
*.so
@@ -10,3 +11,6 @@
libminijail_unittest
minijail0
syscall_filter_unittest
+
+# Google Test.
+googletest-release*