Removing the unused child process ID parameter in ChildProcessLauncher.

content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncherHelper.java

 // 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.
 
 package org.chromium.content.browser;
 
 import android.content.Context;
 import android.os.ParcelFileDescriptor;
 
 import org.chromium.base.ContextUtils;
@@ skipping 35 matching lines @@
             } catch (IOException e) {
                 Log.e(TAG, "Invalid FD provided for process connection, aborting connection.", e);
                 return null;
             }
         }
         return new FileDescriptorInfo(id, pFd, offset, size);
     }
 
     @CalledByNative
     private static ChildProcessLauncherHelper create(long nativePointer, int paramId,
-            final String[] commandLine, int childProcessId, FileDescriptorInfo[] filesToBeMapped) {
+            final String[] commandLine, FileDescriptorInfo[] filesToBeMapped) {
         assert LauncherThread.runningOnLauncherThread();
-        return new ChildProcessLauncherHelper(
-                nativePointer, paramId, commandLine, childProcessId, filesToBeMapped);
+        return new ChildProcessLauncherHelper(nativePointer, paramId, commandLine, filesToBeMapped);
     }
 
     private ChildProcessLauncherHelper(long nativePointer, int paramId, final String[] commandLine,
-            int childProcessId, FileDescriptorInfo[] filesToBeMapped) {
+            FileDescriptorInfo[] filesToBeMapped) {
         assert LauncherThread.runningOnLauncherThread();
         mNativeChildProcessLauncherHelper = nativePointer;
 
         ChildProcessLauncher.start(ContextUtils.getApplicationContext(), paramId, commandLine,
-                childProcessId, filesToBeMapped, new ChildProcessLauncher.LaunchCallback() {
+                filesToBeMapped, new ChildProcessLauncher.LaunchCallback() {
                     @Override
                     public void onChildProcessStarted(BaseChildProcessConnection connection) {
                         mChildProcessConnection = connection;
                         if (mNativeChildProcessLauncherHelper != 0) {
                             nativeOnChildProcessStarted(
                                     mNativeChildProcessLauncherHelper, getPid());
                         }
                         mNativeChildProcessLauncherHelper = 0;
                     }
                 });
@@ skipping 51 matching lines @@
             // Unittest packages do not declare services. Some tests require a realistic number
             // to test child process policies, so pick a high-ish number here.
             return 65535;
         }
     }
 
     // Can be called on a number of threads, including launcher, and binder.
     private static native void nativeOnChildProcessStarted(
             long nativeChildProcessLauncherHelper, int pid);
 }