Remove Math and most uses of PrintStringWriter

pkg/analyzer/lib/src/generated/source.dart

Index: pkg/analyzer/lib/src/generated/source.dart
diff --git a/pkg/analyzer/lib/src/generated/source.dart b/pkg/analyzer/lib/src/generated/source.dart
index 7fd0e1d20d092132c8714dcdeb0fffb0eddaa965..5d509be50a3a55ce75461e09712238c301ab226f 100644
--- a/pkg/analyzer/lib/src/generated/source.dart
+++ b/pkg/analyzer/lib/src/generated/source.dart
@@ -8,6 +8,8 @@
 library engine.source;
 
 import 'dart:collection';
+import "dart:math" as math;
+
 import 'java_core.dart';
 import 'sdk.dart' show DartSdk;
 import 'engine.dart';
@@ -781,8 +783,8 @@ class SourceRange {
    * @return the minimal [SourceRange] that cover this and the given [SourceRange]s.
    */
   SourceRange getUnion(SourceRange other) {
-    int newOffset = Math.min(offset, other.offset);
-    int newEnd = Math.max(offset + length, other.offset + other.length);
+    int newOffset = math.min(offset, other.offset);
+    int newEnd = math.max(offset + length, other.offset + other.length);
     return new SourceRange(newOffset, newEnd - newOffset);
   }