Revert of Multiprocess test client: Android child process launcher rework.

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
deleted file mode 100644
index 949d963055f7201540de0ae3aa10e61c9992666c..0000000000000000000000000000000000000000
--- a/base/test/android/java/src/org/chromium/base/ITestClient.aidl
+++ /dev/null
@@ -1,45 +0,0 @@
-// 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.
-
-package org.chromium.base;
-
-import org.chromium.base.FileDescriptorInfo;
-import org.chromium.base.MainReturnCodeResult;
-
-/**
- * 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);
-
-  /**
-   * 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
-   * has not returned yet.
-   * @return a result containing whether a timeout occured and the value returned by the
-   * <code>main</code> method
-   */
-  MainReturnCodeResult waitForMainToReturn(int timeoutMs);
-
-  /**
-   * Forces the service process to terminate and block until the process stops.
-   * @param exitCode the exit code the process should terminate with.
-   * @return always true, a return value is only returned to force the call to be synchronous.
-   */
-  boolean forceStopSynchronous(int exitCode);
-
-  /**
-   * Forces the service process to terminate.
-   * @param exitCode the exit code the process should terminate with.
-   */
-  void forceStop(int exitCode);
-}