[Chromecast] Change DecryptContext Decrypt API

chromecast/media/base/decrypt_context_impl.cc

Index: chromecast/media/base/decrypt_context_impl.cc
diff --git a/chromecast/media/base/decrypt_context_impl.cc b/chromecast/media/base/decrypt_context_impl.cc
index cc04405785f9fcf4f375297fcd103463b56dc764..07cd81e6540bbb0021d243efeaf08f91677828d9 100644
--- a/chromecast/media/base/decrypt_context_impl.cc
+++ b/chromecast/media/base/decrypt_context_impl.cc
@@ -32,12 +32,6 @@ CastKeySystem DecryptContextImpl::GetKeySystem() {
 }
 
 bool DecryptContextImpl::Decrypt(CastDecoderBuffer* buffer,
-                                 std::vector<uint8_t>* output) {
-  output->resize(buffer->data_size());
-  return Decrypt(buffer, output->data(), 0);
-}
-
-bool DecryptContextImpl::Decrypt(CastDecoderBuffer* buffer,
                                  uint8_t* output,
                                  size_t data_offset) {
   bool called = false;