Change ITestClient to be similar to IChildProcessService.

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

Index: base/test/android/java/src/org/chromium/base/ITestController.aidl
diff --git a/base/test/android/java/src/org/chromium/base/ITestClient.aidl b/base/test/android/java/src/org/chromium/base/ITestController.aidl
similarity index 71%
copy from base/test/android/java/src/org/chromium/base/ITestClient.aidl
copy to base/test/android/java/src/org/chromium/base/ITestController.aidl
index 22acdfbca012a49a728ff00864ee50b2d9290a28..4bf742952c68eb06f32674946b01f8b3f0ebc056 100644
--- a/base/test/android/java/src/org/chromium/base/ITestClient.aidl
+++ b/base/test/android/java/src/org/chromium/base/ITestController.aidl
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2017 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.
 
@@ -10,17 +10,8 @@ import org.chromium.base.process_launcher.FileDescriptorInfo;
 /**
  * This interface is used to control child processes.
  */
-interface ITestClient {
-  /**
-   * Runs the native <code>main</code> method in that service's process.
-   * @param args the arguments passed to <code>main</code>
-   * @param fdsToMap a list of file descriptors that are mapped in the native code
-   * in <code>base::GlobalDescriptors</code>.
-   * @return the process ID for the service's process.
-   */
-  int launch(in String[] args, in FileDescriptorInfo[] fdsToMap);
-
-  /**
+interface ITestController {
+   /**
    * Blocks until the <code>main</code> method started with {@link #launch()} returns, or returns
    * immediately if main has already returned.
    * @param timeoutMs time in milliseconds after which this method returns even if the main method