Turn back on image and subset sources now that they're blacklisted on Android.

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"
 #include "SkOSFile.h"
 #include "SkTaskGroup.h"
 #include "Test.h"
 #include "Timer.h"
 
 DEFINE_bool(tests, true, "Run tests?");
 DEFINE_string(images, "resources", "Images to decode.");
-//DEFINE_string(src, "gm skp image subset", "Source types to test.");
-DEFINE_string(src, "gm skp", "Source types to test.  TEMPORARILY DISABLED");
+DEFINE_string(src, "gm skp image subset", "Source types to test.");
 DEFINE_bool(nameByHash, false,
             "If true, write to FLAGS_writePath[0]/<hash>.png instead of "
             "to FLAGS_writePath[0]/<config>/<sourceType>/<name>.png");
 DEFINE_bool2(pathOpsExtended, x, false, "Run extended pathOps tests.");
 DEFINE_string(matrix, "1 0 0 0 1 0 0 0 1",
               "Matrix to apply when using 'matrix' in config.");
 DEFINE_bool(gpu_threading, false, "Allow GPU work to run on multiple threads?");
 
 DEFINE_string(blacklist, "",
         "Space-separated config/src/name triples to blacklist.  '_' matches anything.  E.g. \n"
@@ skipping 440 matching lines @@
     }
     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