newlines after failures

dm/DM.cpp

 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
 #include "OverwriteLine.h"
 #include "ProcStats.h"
 #include "SkBBHFactory.h"
 #include "SkCommonFlags.h"
 #include "SkForceLinking.h"
 #include "SkGraphics.h"
 #include "SkMD5.h"
@@ skipping 449 matching lines @@
         run_test(&gGPUTests[i]);
     }
 #endif
 
     SkDebugf("\n");
     JsonWriter::DumpJson();
 
     if (gFailures.count() > 0) {
         SkDebugf("Failures:\n");
         for (int i = 0; i < gFailures.count(); i++) {
-            SkDebugf("\t%s", gFailures[i].c_str());
+            SkDebugf("\t%s\n", gFailures[i].c_str());
         }
         SkDebugf("%d failures\n", gFailures.count());
         return 1;
     }
     if (gPending > 0) {
         SkDebugf("Hrm, we didn't seem to run everything we intended to!  Please file a bug.\n");
         return 1;
     }
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif