rtc::Buffer: Let SetData and AppendData accept anything with .data() and .size()

webrtc/base/buffer.h

Index: webrtc/base/buffer.h
diff --git a/webrtc/base/buffer.h b/webrtc/base/buffer.h
index 545ddb2be7cc91df5b2b695948d1610abe9fe331..ecf73adda0ee87f4eb7228c0efd9e35f66dcd8f1 100644
--- a/webrtc/base/buffer.h
+++ b/webrtc/base/buffer.h
@@ -192,7 +192,10 @@ class BufferT {
     SetData(array, N);
   }
 
-  void SetData(const BufferT& buf) { SetData(buf.data(), buf.size()); }
+  template <typename W>

[ossu, 2016/08/31 09:31:03]

"W" as in Whatever? :)

[kwiberg-webrtc, 2016/09/01 09:23:53]

Yeah, whatever.

+  void SetData(const W& w) {
+    SetData(w.data(), w.size());
+  }
 
   // Replace the data in the buffer with at most |max_elements| of data, using
   // the function |setter|, which should have the following signature:
@@ -234,7 +237,12 @@ class BufferT {
     AppendData(array, N);
   }
 
-  void AppendData(const BufferT& buf) { AppendData(buf.data(), buf.size()); }
+  template <typename W,
+            typename std::enable_if<
+                !internal::BufferCompat<T, W>::value>::type* = nullptr>
+  void AppendData(const W& w) {
+    AppendData(w.data(), w.size());
+  }
 
   template <typename U,
             typename std::enable_if<