share dm and command flags

dm/DMReporter.cpp

 #include "DMReporter.h"
 
 #include "SkDynamicAnnotations.h"
-#include "SkCommandLineFlags.h"
+#include "SkCommonFlags.h"
 #include "OverwriteLine.h"
 
-DEFINE_bool2(quiet, q, false, "If true, don't print status updates.");
-DEFINE_bool2(verbose, v, false, "If true, print status updates one-per-line.");
-
 namespace DM {
 
 void Reporter::printStatus(SkString name, SkMSec timeMs) const {
     if (FLAGS_quiet) {
         return;
     }
 
     // It's okay if these are a little off---they're just for show---so we can read unprotectedly.
     const int32_t failed  = SK_ANNOTATE_UNPROTECTED_READ(fFailed);
     const int32_t pending = SK_ANNOTATE_UNPROTECTED_READ(fPending) - 1;
@@ skipping 15 matching lines @@
     SkAutoMutexAcquire writer(&fMutex);
     fFailures.push_back(msg);
 }
 
 void Reporter::getFailures(SkTArray<SkString>* failures) const {
     SkAutoMutexAcquire reader(&fMutex);
     *failures = fFailures;
 }
 
 }  // namespace DM