libvpx: Pull from upstream

source/libvpx/test/vp8_decrypt_test.cc

Index: source/libvpx/test/vp8_decrypt_test.cc
===================================================================
--- source/libvpx/test/vp8_decrypt_test.cc	(revision 223100)
+++ source/libvpx/test/vp8_decrypt_test.cc	(working copy)
@@ -26,7 +26,8 @@
   0x89, 0x9a, 0xab, 0xbc, 0xcd, 0xde, 0xef, 0xf0
 };
 
-void encrypt_buffer(const uint8_t *src, uint8_t *dst, int size, int offset = 0) {
+void encrypt_buffer(const uint8_t *src, uint8_t *dst,
+                    int size, int offset = 0) {
   for (int i = 0; i < size; ++i) {
     dst[i] = src[i] ^ test_key[(offset + i) & 15];
   }
@@ -34,10 +35,11 @@
 
 void test_decrypt_cb(void *decrypt_state, const uint8_t *input,
                      uint8_t *output, int count) {
-  encrypt_buffer(input, output, count, input - (uint8_t *)decrypt_state);
+  encrypt_buffer(input, output, count,
+                 input - reinterpret_cast<uint8_t *>(decrypt_state));
 }
 
-} // namespace
+}  // namespace
 
 namespace libvpx_test {