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

webrtc/base/array_view_unittest.cc

Index: webrtc/base/array_view_unittest.cc
diff --git a/webrtc/base/array_view_unittest.cc b/webrtc/base/array_view_unittest.cc
index 9d5e1afc60be81ad4017fb6740f2021b232000ce..91facb00436689254889a48bd089604f4beda762 100644
--- a/webrtc/base/array_view_unittest.cc
+++ b/webrtc/base/array_view_unittest.cc
@@ -21,41 +21,6 @@ namespace rtc {
 
 namespace {
 
-namespace test_has_data_and_size {
-
-template <typename C, typename T>
-using DS = internal::HasDataAndSize<C, T>;
-
-template <typename DR, typename SR>
-struct Test1 {
-  DR data();
-  SR size();
-};
-static_assert(DS<Test1<int*, int>, int>::value, "");
-static_assert(DS<Test1<int*, int>, const int>::value, "");
-static_assert(DS<Test1<const int*, int>, const int>::value, "");
-static_assert(!DS<Test1<const int*, int>, int>::value, "");  // Wrong const.
-static_assert(!DS<Test1<char*, size_t>, int>::value, "");  // Wrong ptr type.
-
-struct Test2 {
-  int* data;
-  size_t size;
-};
-static_assert(!DS<Test2, int>::value, "");  // Because they aren't methods.
-
-struct Test3 {
-  int* data();
-};
-static_assert(!DS<Test3, int>::value, "");  // Because .size() is missing.
-
-class Test4 {
-  int* data();
-  size_t size();
-};
-static_assert(!DS<Test4, int>::value, "");  // Because methods are private.
-
-}  // namespace test_has_data_and_size
-
 template <typename T>
 void Call(ArrayView<T>) {}