Revert of Let DM run unit tests.

dm/DMReporter.h

Index: dm/DMReporter.h
diff --git a/dm/DMReporter.h b/dm/DMReporter.h
index 2bb4702178a64ccf043b2ef19e475a770646005a..4f4ad432d5186db441b28401f88af11b12c59834 100644
--- a/dm/DMReporter.h
+++ b/dm/DMReporter.h
@@ -7,6 +7,7 @@
 #include "SkTypes.h"
 
 // Used to report status changes including failures.  All public methods are threadsafe.
+
 namespace DM {
 
 class Reporter : SkNoncopyable {
@@ -14,12 +15,14 @@
     Reporter() : fStarted(0), fFinished(0) {}
 
     void start()  { sk_atomic_inc(&fStarted); }
-    void finish(SkString name);
-    void fail(SkString msg);
+    void finish() { sk_atomic_inc(&fFinished); }
+    void fail(SkString name);
 
     int32_t started()  const { return fStarted; }
     int32_t finished() const { return fFinished; }
     int32_t failed()   const;
+
+    void updateStatusLine() const;
 
     void getFailures(SkTArray<SkString>*) const;