Format all remaining unformatted runtime files other than multitests.

runtime/bin/stdio_patch.dart

Index: runtime/bin/stdio_patch.dart
diff --git a/runtime/bin/stdio_patch.dart b/runtime/bin/stdio_patch.dart
index d096a0307ff530095dea1ab8a90101ba6f3ae296..f4d2f86e9dae663655026bf5f70e4b695fedd82f 100644
--- a/runtime/bin/stdio_patch.dart
+++ b/runtime/bin/stdio_patch.dart
@@ -97,7 +97,8 @@ class Stdin {
     }
   }
 
-  @patch bool get supportsAnsiEscapes {
+  @patch
+  bool get supportsAnsiEscapes {
     var result = _supportsAnsiEscapes();
     if (result is OSError) {
       throw new StdinException("Error determining ANSI support", result);
@@ -140,7 +141,8 @@ class Stdout {
 
   static _getTerminalSize(int fd) native "Stdout_GetTerminalSize";
 
-  @patch static bool _supportsAnsiEscapes(int fd) {
+  @patch
+  static bool _supportsAnsiEscapes(int fd) {
     var result = _getAnsiSupported(fd);
     if (result is! bool) {
       throw new StdoutException("Error determining ANSI support", result);