Extract browser shared class initialization from ChromeApplication.

chrome/android/java/src/org/chromium/chrome/browser/invalidation/ChromeInvalidationClientService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/invalidation/ChromeInvalidationClientService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/invalidation/ChromeInvalidationClientService.java b/chrome/android/java/src/org/chromium/chrome/browser/invalidation/ChromeInvalidationClientService.java
new file mode 100644
index 0000000000000000000000000000000000000000..b03d5cef120305f0de69e41422f78d8e341cac3e
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/invalidation/ChromeInvalidationClientService.java
@@ -0,0 +1,20 @@
+// 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.chrome.browser.invalidation;
+
+import org.chromium.chrome.browser.init.ProcessInitializationHandler;
+import org.chromium.components.invalidation.InvalidationClientService;
+
+/**
+ * Extension of the InvalidationClientService that allows Chrome specific initialization.
+ */
+public class ChromeInvalidationClientService extends InvalidationClientService {
+
+    @Override
+    public void onCreate() {
+        ProcessInitializationHandler.getInstance().initializePreNative();
+        super.onCreate();
+    }
+}