Revert of Added a debug info UI for Blimp

blimp/client/app/android/java/src/org/chromium/blimp/session/BlimpClientSession.java

Index: blimp/client/app/android/java/src/org/chromium/blimp/session/BlimpClientSession.java
diff --git a/blimp/client/app/android/java/src/org/chromium/blimp/session/BlimpClientSession.java b/blimp/client/app/android/java/src/org/chromium/blimp/session/BlimpClientSession.java
index 6dc52dad72f3a5195a85792b0faec03dd1301596..d16cbc2703d2178dfc79b1e6ca870fb61721f499 100644
--- a/blimp/client/app/android/java/src/org/chromium/blimp/session/BlimpClientSession.java
+++ b/blimp/client/app/android/java/src/org/chromium/blimp/session/BlimpClientSession.java
@@ -47,14 +47,6 @@
          *               and their explanations.
          */
         void onDisconnected(String reason);
-
-        /**
-         * Called to update the debug UI about network statistics for the current web page.
-         * @param received Number of bytes received.
-         * @param sent Number of bytes sent.
-         * @param commit Number of commits completed.
-         */
-        void updateDebugStatsUI(int received, int sent, int commits);
     }
 
     private final String mAssignerUrl;
@@ -170,16 +162,7 @@
         return mNativeBlimpClientSessionAndroidPtr;
     }
 
-    /**
-     * Makes a JNI call to pull the debug statistics.
-     */
-    public int[] getDebugStats() {
-        if (mNativeBlimpClientSessionAndroidPtr == 0) return null;
-        return nativeGetDebugInfo(mNativeBlimpClientSessionAndroidPtr);
-    }
-
     private native long nativeInit(String assignerUrl);
     private native void nativeConnect(long nativeBlimpClientSessionAndroid, String token);
     private native void nativeDestroy(long nativeBlimpClientSessionAndroid);
-    private native int[] nativeGetDebugInfo(long nativeBlimpClientSessionAndroid);
 }