Blimp OAuth2 token retreival on application start up.

blimp/client/public/android/java/src/org/chromium/blimp_public/BlimpClientContext.java

Index: blimp/client/public/android/java/src/org/chromium/blimp_public/BlimpClientContext.java
diff --git a/blimp/client/public/android/java/src/org/chromium/blimp_public/BlimpClientContext.java b/blimp/client/public/android/java/src/org/chromium/blimp_public/BlimpClientContext.java
index f59b479619bd79dc38bbb744bcc170ad5bbcec58..30c693369b591a92dcf12088320fca088c56a946 100644
--- a/blimp/client/public/android/java/src/org/chromium/blimp_public/BlimpClientContext.java
+++ b/blimp/client/public/android/java/src/org/chromium/blimp_public/BlimpClientContext.java
@@ -39,4 +39,11 @@ public interface BlimpClientContext {
      * Java Blimp code only.
      */
     void setDelegate(BlimpClientContextDelegate delegate);
+
+    /**
+     * Start Blimp authentication. This must be called after

[nyquist, 2016/08/12 05:47:05]

Maybe put "Start authentication flow and connection to engine." on its own line,
and ensure that it's the same as in C++?

The next sentence is Android-specific, so that can stay here only.

[xingliu, 2016/08/12 21:11:18]

Done.

+     * AccountTrackerService.onSystemAccountsSeedingComplete, since Clank may asynchronously seed

[nyquist, 2016/08/12 05:47:05]

change "Clank" to "the embedder"

[xingliu, 2016/08/12 21:11:18]

Done.

+     * account info to native layer, and revoke all OAuth2 refresh token during the request.
+     */
+    void connect();
 }