Library syntax updates. Covers all remaining files in ~/tests aprt from ~/tests/language and ~/test…

tests/lib/math/math_parse_double_test.dart

Index: tests/lib/math/math_parse_double_test.dart
===================================================================
--- tests/lib/math/math_parse_double_test.dart	(revision 14804)
+++ tests/lib/math/math_parse_double_test.dart	(working copy)
@@ -5,9 +5,9 @@
 // We temporarily test both the new math library and the old Math
 // class. This can easily be simplified once we get rid of the Math
 // class entirely.
-#library('math_parse_double_test');
+library math_parse_double_test;
 
-#import('dart:math');
+import 'dart:math';
 
 void parseDoubleThrowsFormatException(str) {
   Expect.throws(() => parseDouble(str), (e) => e is FormatException);