Use dartfmt on Observatory code

runtime/observatory/lib/utils.dart

Index: runtime/observatory/lib/utils.dart
diff --git a/runtime/observatory/lib/utils.dart b/runtime/observatory/lib/utils.dart
index 8796e3d61c1dce1c3ac5e242425e5d15439d8028..3e1f025f4fc0de5b7370905d13bcc369947c5ede 100644
--- a/runtime/observatory/lib/utils.dart
+++ b/runtime/observatory/lib/utils.dart
@@ -8,7 +8,6 @@ import 'dart:async';
 import 'dart:math';
 
 class Utils {
-
   static String formatPercentNormalized(double x) {
     var percent = 100.0 * x;
     return '${percent.toStringAsFixed(2)}%';
@@ -75,16 +74,16 @@ class Utils {
 
     if (hours > 0) {
       return ("${zeroPad(hours,2)}"
-               ":${zeroPad(minutes,2)}"
-               ":${zeroPad(seconds,2)}"
-               ".${zeroPad(millis,3)}");
+          ":${zeroPad(minutes,2)}"
+          ":${zeroPad(seconds,2)}"
+          ".${zeroPad(millis,3)}");
     } else if (minutes > 0) {
       return ("${zeroPad(minutes,2)}"
-              ":${zeroPad(seconds,2)}"
-              ".${zeroPad(millis,3)}");
+          ":${zeroPad(seconds,2)}"
+          ".${zeroPad(millis,3)}");
     } else {
       return ("${zeroPad(seconds,2)}"
-              ".${zeroPad(millis,3)}");
+          ".${zeroPad(millis,3)}");
     }
   }
 
@@ -137,9 +136,9 @@ class Utils {
 
   static String formatDateTime(DateTime now) {
     return '${now.year}-${now.month}-${now.day} '
-           '${now.hour.toString().padLeft(2)}:'
-           '${now.minute.toString().padLeft(2)}:'
-           '${now.second.toString().padLeft(2)}';
+        '${now.hour.toString().padLeft(2)}:'
+        '${now.minute.toString().padLeft(2)}:'
+        '${now.second.toString().padLeft(2)}';
   }
 
   static String formatSeconds(double x) {
@@ -151,30 +150,40 @@ class Utils {
   }
 
   static String formatDurationInSeconds(Duration x) =>
-    formatSeconds(x.inMicroseconds / Duration.MICROSECONDS_PER_SECOND);
+      formatSeconds(x.inMicroseconds / Duration.MICROSECONDS_PER_SECOND);
 
   static String formatDurationInMilliseconds(Duration x) =>
-    formatMillis(x.inMicroseconds / Duration.MICROSECONDS_PER_MILLISECOND);
+      formatMillis(x.inMicroseconds / Duration.MICROSECONDS_PER_MILLISECOND);
 
   static bool runningInJavaScript() => identical(1.0, 1);
 
-  static formatStringAsLiteral(String value, [bool wasTruncated=false]) {
+  static formatStringAsLiteral(String value, [bool wasTruncated = false]) {
     var result = new List();
     result.add("'".codeUnitAt(0));
     for (int codeUnit in value.codeUnits) {
-      if (codeUnit == '\n'.codeUnitAt(0)) result.addAll('\\n'.codeUnits);
-      else if (codeUnit == '\r'.codeUnitAt(0)) result.addAll('\\r'.codeUnits);
-      else if (codeUnit == '\f'.codeUnitAt(0)) result.addAll('\\f'.codeUnits);
-      else if (codeUnit == '\b'.codeUnitAt(0)) result.addAll('\\b'.codeUnits);
-      else if (codeUnit == '\t'.codeUnitAt(0)) result.addAll('\\t'.codeUnits);
-      else if (codeUnit == '\v'.codeUnitAt(0)) result.addAll('\\v'.codeUnits);
-      else if (codeUnit == '\$'.codeUnitAt(0)) result.addAll('\\\$'.codeUnits);
-      else if (codeUnit == '\\'.codeUnitAt(0)) result.addAll('\\\\'.codeUnits);
-      else if (codeUnit == "'".codeUnitAt(0)) result.addAll("'".codeUnits);
+      if (codeUnit == '\n'.codeUnitAt(0))
+        result.addAll('\\n'.codeUnits);
+      else if (codeUnit == '\r'.codeUnitAt(0))
+        result.addAll('\\r'.codeUnits);
+      else if (codeUnit == '\f'.codeUnitAt(0))
+        result.addAll('\\f'.codeUnits);
+      else if (codeUnit == '\b'.codeUnitAt(0))
+        result.addAll('\\b'.codeUnits);
+      else if (codeUnit == '\t'.codeUnitAt(0))
+        result.addAll('\\t'.codeUnits);
+      else if (codeUnit == '\v'.codeUnitAt(0))
+        result.addAll('\\v'.codeUnits);
+      else if (codeUnit == '\$'.codeUnitAt(0))
+        result.addAll('\\\$'.codeUnits);
+      else if (codeUnit == '\\'.codeUnitAt(0))
+        result.addAll('\\\\'.codeUnits);
+      else if (codeUnit == "'".codeUnitAt(0))
+        result.addAll("'".codeUnits);
       else if (codeUnit < 32) {
-         var escapeSequence = "\\u" + codeUnit.toRadixString(16).padLeft(4, "0");
-         result.addAll(escapeSequence.codeUnits);
-      } else result.add(codeUnit);
+        var escapeSequence = "\\u" + codeUnit.toRadixString(16).padLeft(4, "0");
+        result.addAll(escapeSequence.codeUnits);
+      } else
+        result.add(codeUnit);
     }
     if (wasTruncated) {
       result.addAll("...".codeUnits);
@@ -200,8 +209,8 @@ class Task {
       return;
     }
     _timer = new Timer(Duration.ZERO, () {
-     _timer = null;
-     callback();
+      _timer = null;
+      callback();
     });
   }
 }