Added a debug info UI for Blimp

blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java

Index: blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
diff --git a/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java b/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
index cd830b17b1aba6d5e200fea9d0bc964f633cfaa1..35c9122530dcd719231eaae8b105ce3e2a9605c9 100644
--- a/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
+++ b/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
@@ -8,6 +8,8 @@ import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.text.TextUtils;
+import android.view.View;
+import android.widget.TextView;
 
 import org.chromium.base.Log;
 import org.chromium.base.annotations.SuppressFBWarnings;
@@ -164,6 +166,11 @@ public class BlimpRendererActivity
         handleUrlFromIntent(getIntent());
     }
 
+    public void showDebugView(boolean show) {
+        View debugView = findViewById(R.id.debug_stats);
+        debugView.setVisibility(show ? View.VISIBLE : View.INVISIBLE);
+    }
+
     @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
@@ -234,6 +241,16 @@ public class BlimpRendererActivity
     }
 
     @Override
+    public void updateDebugInfo(int received, int sent, int commits) {
+        TextView tv = (TextView) findViewById(R.id.bytes_received_client);
+        tv.setText(String.valueOf(received / 1000));
+        tv = (TextView) findViewById(R.id.bytes_sent_client);
+        tv.setText(String.valueOf(sent / 1000));
+        tv = (TextView) findViewById(R.id.commit_count);
+        tv.setText(String.valueOf(commits));
+    }
+
+    @Override
     public void onDisconnected(String reason) {
         Toast.makeText(this,
                      String.format(getResources().getString(R.string.network_disconnected), reason),