First stab at "pub run" command.

sdk/lib/_internal/pub/lib/src/progress.dart

Index: sdk/lib/_internal/pub/lib/src/progress.dart
diff --git a/sdk/lib/_internal/pub/lib/src/progress.dart b/sdk/lib/_internal/pub/lib/src/progress.dart
index bc34e857983ceddd7529114c305e61e3a2d2dfab..a8e7f840fba30a754ce9c95df9b3b11ad1ebdd82 100644
--- a/sdk/lib/_internal/pub/lib/src/progress.dart
+++ b/sdk/lib/_internal/pub/lib/src/progress.dart
@@ -35,7 +35,7 @@ class Progress {
     // Only animate if we're writing to a TTY in human format and we're not
     // emitting FINE logging information. If we are, we'll just print the start
     // and end messages anyway.
-    bool animate = !log.isLevelVisible(log.Level.FINE) &&
+    bool animate = !log.verbosity.isLevelVisible(log.Level.FINE) &&
         stdioType(stdout) == StdioType.TERMINAL;
     (animate || fine ? log.fine : log.message)("$_message...");