Integrate UI with authentication flow.

blimp/client/app/android/javatests/src/org/chromium/blimp/core/MockBlimpClientContextDelegate.java

Index: blimp/client/app/android/javatests/src/org/chromium/blimp/core/MockBlimpClientContextDelegate.java
diff --git a/blimp/client/app/android/javatests/src/org/chromium/blimp/core/MockBlimpClientContextDelegate.java b/blimp/client/app/android/javatests/src/org/chromium/blimp/core/MockBlimpClientContextDelegate.java
new file mode 100644
index 0000000000000000000000000000000000000000..f5cccdf59df66b01a769b4659d7a4e3f7774b8f6
--- /dev/null
+++ b/blimp/client/app/android/javatests/src/org/chromium/blimp/core/MockBlimpClientContextDelegate.java
@@ -0,0 +1,41 @@
+// 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.blimp.core;
+
+import android.content.Context;
+
+import org.chromium.blimp_public.BlimpClientContextDelegate;
+
+/**
+ * Mock {@link BlimpClientContextDelegate}, to test embedder delegate functions.
+ * This test support class only tests Java layer and is not backed by any native code.
+ */
+public class MockBlimpClientContextDelegate implements BlimpClientContextDelegate {
+    int mRestartCalled = 0;
+    int mStartUserSignInFlowCalled = 0;
+
+    public void reset() {
+        mRestartCalled = 0;
+        mStartUserSignInFlowCalled = 0;
+    }
+
+    public int restartBrowserCalled() {
+        return mRestartCalled;
+    }
+
+    public int startUserSignInFlowCalled() {
+        return mStartUserSignInFlowCalled;
+    }
+
+    @Override
+    public void restartBrowser() {
+        mRestartCalled++;
+    }
+
+    @Override
+    public void startUserSignInFlow(Context context) {
+        mStartUserSignInFlowCalled++;
+    }
+}