Add OVERRIDE to remoting/.

remoting/base/compressor_zlib.h

Index: remoting/base/compressor_zlib.h
diff --git a/remoting/base/compressor_zlib.h b/remoting/base/compressor_zlib.h
index ba959cfa7743aa3e450cf5f251144e33bec0159f..32ac6c4d17220bb65b8e532bfddca4a3581c5f82 100644
--- a/remoting/base/compressor_zlib.h
+++ b/remoting/base/compressor_zlib.h
@@ -19,11 +19,15 @@ class CompressorZlib : public Compressor {
   virtual ~CompressorZlib();
 
   // Compressor implementations.
-  virtual bool Process(const uint8* input_data, int input_size,
-                       uint8* output_data, int output_size,
-                       CompressorFlush flush, int* consumed, int* written);
-
-  virtual void Reset();
+  virtual bool Process(const uint8* input_data,
+                       int input_size,
+                       uint8* output_data,
+                       int output_size,
+                       CompressorFlush flush,
+                       int* consumed,
+                       int* written) OVERRIDE;
+
+  virtual void Reset() OVERRIDE;
 
  private:
   scoped_ptr<z_stream> stream_;