Format all dart: library files

sdk/lib/io/platform.dart

Index: sdk/lib/io/platform.dart
diff --git a/sdk/lib/io/platform.dart b/sdk/lib/io/platform.dart
index 242f6bbc2d969ff717cb36c494238bb0b3a20b67..482898c8d01a007b68d5a8b9a7de8718301e28fb 100644
--- a/sdk/lib/io/platform.dart
+++ b/sdk/lib/io/platform.dart
@@ -123,15 +123,15 @@ class Platform {
   /**
    * Returns true if the operating system is Fuchsia
    */
-   static final bool isFuchsia = (_operatingSystem == "fuchsia");
+  static final bool isFuchsia = (_operatingSystem == "fuchsia");
 
-   /**
+  /**
     * When stdio is connected to a terminal, whether ANSI codes are supported.
     *
     * This value is hard-coded to `true`, except on Windows where only more
     * recent versions of Windows 10 support the codes.
     */
-   static final bool ansiSupported = _ansiSupported;
+  static final bool ansiSupported = _ansiSupported;
 
   /**
    * Get the environment for this process.