Dart: Moves |native| methods to patch files.

mojo/public/dart/src/message_pipe.dart

Index: mojo/public/dart/src/message_pipe.dart
diff --git a/mojo/public/dart/src/message_pipe.dart b/mojo/public/dart/src/message_pipe.dart
index f1d1a4b0aa6e91867a2d1ef435fabf7cb16d77ad..48363ee2ec8aba236be49bf3c9e71e540e9c0e21 100644
--- a/mojo/public/dart/src/message_pipe.dart
+++ b/mojo/public/dart/src/message_pipe.dart
@@ -6,16 +6,13 @@ part of core;
 
 
 class _MojoMessagePipeNatives {
-  static List MojoCreateMessagePipe(int flags)
-      native "MojoMessagePipe_Create";
+  external static List MojoCreateMessagePipe(int flags);
 
-  static int MojoWriteMessage(
-      int handle, ByteData data, int numBytes, List<int> handles, int flags)
-      native "MojoMessagePipe_Write";
+  external static int MojoWriteMessage(int handle, ByteData data, int numBytes,
+      List<int> handles, int flags);
 
-  static List MojoReadMessage(
-      int handle, ByteData data, int numBytes, List<int> handles, int flags)
-      native "MojoMessagePipe_Read";
+  external static List MojoReadMessage(int handle, ByteData data, int numBytes,
+      List<int> handles, int flags);
 }
 
 
@@ -40,10 +37,8 @@ class MojoMessagePipeEndpoint {
 
   MojoMessagePipeEndpoint(this.handle);
 
-  MojoResult write(ByteData data,
-                   [int numBytes = -1,
-                    List<MojoHandle> handles = null,
-                    int flags = 0]) {
+  MojoResult write(ByteData data, [int numBytes = -1, List<MojoHandle> handles =
+      null, int flags = 0]) {
     if (handle == null) {
       status = MojoResult.INVALID_ARGUMENT;
       return status;
@@ -64,17 +59,19 @@ class MojoMessagePipeEndpoint {
 
     // Do the call.
     int result = _MojoMessagePipeNatives.MojoWriteMessage(
-        handle.h, data, dataNumBytes, mojoHandles, flags);
+        handle.h,
+        data,
+        dataNumBytes,
+        mojoHandles,
+        flags);
 
     status = new MojoResult(result);
     return status;
   }
 
 
-  MojoMessagePipeReadResult read(ByteData data,
-                                 [int numBytes = -1,
-                                  List<MojoHandle> handles = null,
-                                  int flags = 0]) {
+  MojoMessagePipeReadResult read(ByteData data, [int numBytes = -1,
+      List<MojoHandle> handles = null, int flags = 0]) {
     if (handle == null) {
       status = MojoResult.INVALID_ARGUMENT;
       return null;
@@ -102,7 +99,11 @@ class MojoMessagePipeEndpoint {
 
     // Do the call.
     List result = _MojoMessagePipeNatives.MojoReadMessage(
-        handle.h, data, dataNumBytes, mojoHandles, flags);
+        handle.h,
+        data,
+        dataNumBytes,
+        mojoHandles,
+        flags);
 
     if (result == null) {
       status = MojoResult.INVALID_ARGUMENT;