Remove shim classes etc. that were needed to move Android Loader

base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java

Index: base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java
diff --git a/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java b/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java
index d7f82fb44703f948925452f8c8bf9c69e4f1c57c..106667536d0bd40de7a97835d676ddf84311cffc 100644
--- a/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java
+++ b/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java
@@ -6,16 +6,15 @@ package org.chromium.base.library_loader;
 
 /**
  * The exception that is thrown when the intialization of a process was failed.
- * TODO (aberent) the real code of this has to stay in
- * org.chromium.content.common.ProcessInitException until the downstream Android
- * code has switched to using this class.
  */
-public class ProcessInitException extends org.chromium.content.common.ProcessInitException {
+public class ProcessInitException extends Exception {
+    private int mErrorCode = LoaderErrors.LOADER_ERROR_NORMAL_COMPLETION;
+
     /**
      * @param errorCode This will be one of the LoaderErrors error codes.
      */
     public ProcessInitException(int errorCode) {
-        super(errorCode);
+        mErrorCode = errorCode;
     }
 
     /**
@@ -23,6 +22,14 @@ public class ProcessInitException extends org.chromium.content.common.ProcessIni
      * @param throwable The wrapped throwable obj.
      */
     public ProcessInitException(int errorCode, Throwable throwable) {
-        super(errorCode, throwable);
+        super(null, throwable);
+        mErrorCode = errorCode;
+    }
+
+    /**
+     * Return the error code.
+     */
+    public int getErrorCode() {
+        return mErrorCode;
     }
 }