Sketch DM refactor.

dm/DMReporter.cpp

-#include "DMReporter.h"
-
-#include "SkDynamicAnnotations.h"
-#include "SkCommonFlags.h"
-#include "OverwriteLine.h"
-#include "ProcStats.h"
-
-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;
-
-    SkString status;
-    status.printf("%s%d tasks left", FLAGS_verbose ? "\n" : kSkOverwriteLine, pending);
-    if (failed > 0) {
-        status.appendf(", %d failed", failed);
-    }
-    if (FLAGS_verbose) {
-        int max_rss_mb = sk_tools::getMaxResidentSetSizeMB();
-        if (max_rss_mb >= 0) {
-            status.appendf("\t%4dM peak", max_rss_mb);
-        }
-        status.appendf("\t%5dms\t%s", timeMs, name.c_str());
-    }
-    SkDebugf("%s", status.c_str());
-}
-
-void Reporter::fail(SkString msg) {
-    sk_atomic_inc(&fFailed);
-
-    SkAutoMutexAcquire writer(&fMutex);
-    fFailures.push_back(msg);
-}
-
-void Reporter::getFailures(SkTArray<SkString>* failures) const {
-    SkAutoMutexAcquire reader(&fMutex);
-    *failures = fFailures;
-}
-
-}  // namespace DM