Blimp OAuth2 token retreival on application start up.

chrome/android/java/src/org/chromium/chrome/browser/blimp/ChromeBlimpClientContextDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/blimp/ChromeBlimpClientContextDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/blimp/ChromeBlimpClientContextDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/blimp/ChromeBlimpClientContextDelegate.java
index 21a005710765507f2012be9d9786a235f3c293d2..48585142ac67f3662a16bfc68c3045eecf67c3cd 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/blimp/ChromeBlimpClientContextDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/blimp/ChromeBlimpClientContextDelegate.java
@@ -5,6 +5,7 @@
 package org.chromium.chrome.browser.blimp;
 
 import org.chromium.base.annotations.CalledByNative;
+import org.chromium.blimp_public.BlimpClientContext;
 import org.chromium.blimp_public.BlimpClientContextDelegate;
 import org.chromium.chrome.browser.profiles.Profile;
 
@@ -18,6 +19,9 @@ import org.chromium.chrome.browser.profiles.Profile;
  * When the delegate should be deleted, a call to {@link #destroy} is required.
  */
 public class ChromeBlimpClientContextDelegate implements BlimpClientContextDelegate {
+    // Blimp client context reference associated with this delegate.
+    private BlimpClientContext mBlimpClientContext;
+
     /**
      * Creates a new ChromeBlimpClientContextDelegate that is owned by the caller. It automatically
      * attaches itself as the sole delegate for the BlimpClientContext attached to the given
@@ -34,6 +38,13 @@ public class ChromeBlimpClientContextDelegate implements BlimpClientContextDeleg
     }
 
     /**
+     * @return {@link BlimpClientContext} object this delegate belongs to.
+     */
+    public BlimpClientContext getBlimpClientContext() {
+        return mBlimpClientContext;
+    }
+
+    /**
      * The pointer to the ChromeBlimpClientContextDelegateAndroid JNI bridge.
      */
     private long mNativeChromeBlimpClientContextDelegateAndroid;
@@ -42,8 +53,12 @@ public class ChromeBlimpClientContextDelegate implements BlimpClientContextDeleg
         // Create native delegate object.
         mNativeChromeBlimpClientContextDelegateAndroid = nativeInit(profile);
 
+        BlimpClientContext context = BlimpClientContextFactory
+                .getBlimpClientContextForProfile(profile);
+        mBlimpClientContext = context;
+
         // Set ourselves as the Java delegate object.
-        BlimpClientContextFactory.getBlimpClientContextForProfile(profile).setDelegate(this);
+        mBlimpClientContext.setDelegate(this);
     }
 
     @CalledByNative