Give windows boring bars and use 'us' for microseconds.

tools/Stats.h

 #ifndef Stats_DEFINED
 #define Stats_DEFINED
 
 #include <math.h>
 
 #include "SkString.h"
 #include "SkTSort.h"
 
-static const char* kBars[] = { "▁", "▂", "▃", "▄", "▅", "▆", "▇", "█" };
+#ifdef SK_BUILD_FOR_WIN
+    static const char* kBars[] = { ".", "o", "O" };
+#else
+    static const char* kBars[] = { "▁", "▂", "▃", "▄", "▅", "▆", "▇", "█" };
+#endif
 
 struct Stats {
     Stats(const double samples[], int n) {
         min = samples[0];
         max = samples[0];
         for (int i = 0; i < n; i++) {
             if (samples[i] < min) { min = samples[i]; }
             if (samples[i] > max) { max = samples[i]; }
         }
 
@@ skipping 34 matching lines @@
 
     double min;
     double max;
     double mean;    // Estimate of population mean.
     double var;     // Estimate of population variance.
     double median;
     SkString plot;  // A single-line bar chart (_not_ histogram) of the samples.
 };
 
 #endif//Stats_DEFINED