Blimp OAuth2 token retreival on application start up.

blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java

Index: blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
diff --git a/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java b/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
index a71d95bedd80c8c50d0b44b3c94228c647332e5d..2a0e6ad036b33bdb001fdc802104f3b18b91a362 100644
--- a/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
+++ b/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
@@ -8,6 +8,8 @@ import android.preference.PreferenceFragment;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
+import org.chromium.blimp.core.auth.Authenticator;
+import org.chromium.blimp.core.common.PreferencesUtil;
 import org.chromium.blimp.core.settings.AboutBlimpPreferences;
 import org.chromium.blimp_public.BlimpClientContext;
 import org.chromium.blimp_public.BlimpClientContextDelegate;
@@ -24,6 +26,8 @@ public class BlimpClientContextImpl implements BlimpClientContext {
     // Delegate that contains functions Blimp needed in the embedder.
     private BlimpClientContextDelegate mDelegate;
 
+    private Authenticator mAuthenticator = new Authenticator(this);
+
     /**
      * Get embedder delegate which provides necessary functionality and callbacks.
      *
@@ -72,6 +76,15 @@ public class BlimpClientContextImpl implements BlimpClientContext {
         AboutBlimpPreferences.registerCallback(callbacks);
     }
 
+    @Override
+    public void connect(String clientToken) {
+    }
+
+    @Override
+    public void getAuthToken() {
+        if (PreferencesUtil.isBlimpEnabled()) mAuthenticator.getAuthToken();
+    }
+
     @CalledByNative
     private void clearNativePtr() {
         mNativeBlimpClientContextImplAndroid = 0;