Changing SpawnChild to return a struct.

base/test/android/java/src/org/chromium/base/ITestClient.aidl

Index: base/test/android/java/src/org/chromium/base/ITestClient.aidl
diff --git a/base/test/android/java/src/org/chromium/base/ITestClient.aidl b/base/test/android/java/src/org/chromium/base/ITestClient.aidl
index 949d963055f7201540de0ae3aa10e61c9992666c..343c4da7cb07577510c25917a7e753a6a770bae7 100644
--- a/base/test/android/java/src/org/chromium/base/ITestClient.aidl
+++ b/base/test/android/java/src/org/chromium/base/ITestClient.aidl
@@ -6,6 +6,7 @@ package org.chromium.base;
 
 import org.chromium.base.FileDescriptorInfo;
 import org.chromium.base.MainReturnCodeResult;
+import org.chromium.base.IParcelableChannel;
 
 /**
  * This interface is used to control child processes.
@@ -18,7 +19,9 @@ interface ITestClient {
    * in <code>base::GlobalDescriptors</code>.
    * @return the process ID for the service's process.
    */
-  int launch(in String[] args, in FileDescriptorInfo[] fdsToMap);
+  IParcelableChannel launch(in String[] args, in FileDescriptorInfo[] fdsToMap, IParcelableChannel parcelableChannel, out int[] pid);
+
+
 
   /**
    * Blocks until the <code>main</code> method started with {@link #launch()} returns, or returns