Add an AnalysisMock for Bazel; all the analysis action tests pass.

Change-Id: I83a280d53272972bace811b1493825b5dc48a4d2

--
MOS_MIGRATED_REVID=87608375
diff --git a/src/test/java/com/google/devtools/build/lib/testutil/TestConstants.java b/src/test/java/com/google/devtools/build/lib/testutil/TestConstants.java
index 28ca6bf..85205a6 100644
--- a/src/test/java/com/google/devtools/build/lib/testutil/TestConstants.java
+++ b/src/test/java/com/google/devtools/build/lib/testutil/TestConstants.java
@@ -44,7 +44,8 @@
   /**
    * Name of a class with an INSTANCE field of type AnalysisMock to be used for analysis tests.
    */
-  public static final String TEST_ANALYSIS_MOCK = "DOES-NOT-WORK-YET";
+  public static final String TEST_ANALYSIS_MOCK =
+      "com.google.devtools.build.lib.analysis.BazelAnalysisMock";
 
   /**
    * Directory where we can find bazel's Java tests, relative to a test's runfiles directory.