[Memory UMA] Return the extra_processes_dump map as part of the ResponseCallback

mojo/common/test_common_custom_types.mojom

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module mojo.common.test;
 
 import "mojo/common/file.mojom";
 import "mojo/common/file_path.mojom";
+import "mojo/common/process_id.mojom";

[Ken Rockot(use gerrit already), 2017/04/19 21:19:37]

nit: not used

[fmeawad, 2017/04/19 21:40:21]

It was left there intentionally instead of adding the .mojom.h in the unittest
file. But I understand that this would be confusing, removed.

 import "mojo/common/string16.mojom";
 import "mojo/common/text_direction.mojom";
 import "mojo/common/time.mojom";
 import "mojo/common/unguessable_token.mojom";
 import "mojo/common/values.mojom";
 
 interface TestFilePath {
   BounceFilePath(mojo.common.mojom.FilePath in)
       => (mojo.common.mojom.FilePath out);
 };
@@ skipping 33 matching lines @@
   [Sync]
   BounceFile(mojo.common.mojom.File? in)
       => (mojo.common.mojom.File? out);
 };
 
 interface TestTextDirection {
   [Sync]
   BounceTextDirection(mojo.common.mojom.TextDirection in)
       => (mojo.common.mojom.TextDirection out);
 };