Removing the unused child process ID parameter in ChildProcessLauncher.

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

Index: content/public/android/java/src/org/chromium/content/browser/ChildSpawnData.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ChildSpawnData.java b/content/public/android/java/src/org/chromium/content/browser/ChildSpawnData.java
index 4f1d9275c439fa78e8469caaef2572b63114442b..282b8f072883020a9b6164e69389155e1e66fd03 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ChildSpawnData.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ChildSpawnData.java
@@ -15,7 +15,6 @@ import org.chromium.content.browser.ChildProcessLauncher.LaunchCallback;
 class ChildSpawnData {
     private final Context mContext;
     private final String[] mCommandLine;
-    private final int mChildProcessId;
     private final FileDescriptorInfo[] mFilesToBeMapped;
     private final LaunchCallback mLaunchCallback;
     private final IBinder mChildProcessCallback;
@@ -23,13 +22,11 @@ class ChildSpawnData {
     private final boolean mAlwaysInForeground;
     private final ChildProcessCreationParams mCreationParams;
 
-    ChildSpawnData(Context context, String[] commandLine, int childProcessId,
-            FileDescriptorInfo[] filesToBeMapped, LaunchCallback launchCallback,
-            IBinder childProcessCallback, boolean inSandbox, boolean alwaysInForeground,
-            ChildProcessCreationParams creationParams) {
+    ChildSpawnData(Context context, String[] commandLine, FileDescriptorInfo[] filesToBeMapped,
+            LaunchCallback launchCallback, IBinder childProcessCallback, boolean inSandbox,
+            boolean alwaysInForeground, ChildProcessCreationParams creationParams) {
         mContext = context;
         mCommandLine = commandLine;
-        mChildProcessId = childProcessId;
         mFilesToBeMapped = filesToBeMapped;
         mLaunchCallback = launchCallback;
         mChildProcessCallback = childProcessCallback;
@@ -46,10 +43,6 @@ class ChildSpawnData {
         return mCommandLine;
     }
 
-    int getChildProcessId() {
-        return mChildProcessId;
-    }
-
     FileDescriptorInfo[] getFilesToBeMapped() {
         return mFilesToBeMapped;
     }