Run the later parts of startup as UI thread tasks

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

Index: content/public/android/java/src/org/chromium/content/browser/BrowserStartupConfiguration.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/BrowserStartupConfiguration.java b/content/public/android/java/src/org/chromium/content/browser/BrowserStartupConfiguration.java
new file mode 100644
index 0000000000000000000000000000000000000000..80aa1606d7cc257a501d24ae82faeef177197efb
--- /dev/null
+++ b/content/public/android/java/src/org/chromium/content/browser/BrowserStartupConfiguration.java
@@ -0,0 +1,46 @@
+// Copyright 2013 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 org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+/**
+ * This class controls how C++ browser startup is run.
+ */
+@JNINamespace("content")
+public class BrowserStartupConfiguration {
+    public interface StartupCallback {
+        void run(int startupResult);
+    }
+
+    private static boolean sBrowserMayStartAsynchronously = false;
+    private static StartupCallback sBrowserStartupCompleteCallback = null;
+
+    @CalledByNative
+    private static boolean browserMayStartAsynchonously() {
+        return sBrowserMayStartAsynchronously;
+    }
+
+    @CalledByNative
+    private static void browserStartupComplete(int result) {
+        if(sBrowserStartupCompleteCallback != null) {
+            sBrowserStartupCompleteCallback.run(result);
+        }
+    }
+
+    /**
+     * Set up how startup is run
+     * @param browserMayStartAsynchonously Browser initialization may not complete within the call
+     *                                     to contentMain.start(). If it doesn't then it will
+     *                                     queue up a series of UI tasks to complete browser
+     *                                     initialization.
+     * @param browserStartupCompleteCallback If not null called when browser startup is complete.
+     */
+    public static void set(boolean browserMayStartAsynchonously,
+            StartupCallback browserStartupCompleteCallback) {
+        sBrowserMayStartAsynchronously = browserMayStartAsynchonously;
+        sBrowserStartupCompleteCallback = browserStartupCompleteCallback;
+    }
+}