Revert of Add AllReadDataConsumed and AllWriteDataConsumed methods to SocketDataProvider

jingle/glue/chrome_async_socket_unittest.cc

Index: jingle/glue/chrome_async_socket_unittest.cc
diff --git a/jingle/glue/chrome_async_socket_unittest.cc b/jingle/glue/chrome_async_socket_unittest.cc
index a7855533d2af355f645896f8d94786aca19e3ac7..78b07a6cb372dcefa98a37fb00087ab44501295b 100644
--- a/jingle/glue/chrome_async_socket_unittest.cc
+++ b/jingle/glue/chrome_async_socket_unittest.cc
@@ -93,14 +93,6 @@
     writes_.push_back(mock_write);
   }
 
-  bool AllReadDataConsumed() const override {
-    return reads_.empty();
-  }
-
-  bool AllWriteDataConsumed() const override {
-    return writes_.empty();
-  }
-
  private:
   std::deque<net::MockRead> reads_;
   bool has_pending_read_;