Update libaom to rev b25610052a1398032320008d69b51d2da94f5928

third_party/aom/test/intrapred_test.cc

@@ -37,6 +37,15 @@ typedef void (*HighbdIntraPred)(uint16_t *dst, ptrdiff_t stride,
 typedef void (*IntraPred)(uint8_t *dst, ptrdiff_t stride, const uint8_t *above,
                           const uint8_t *left);
 
+}  // namespace
+
+// NOTE: Under gcc version 7.3.0 (Debian 7.3.0-5), if this template is in the
+// anonymous namespace, then we get a strange compiler warning in
+// the begin() and end() methods of the ParamGenerator template class in
+// gtest/internal/gtest-param-util.h:
+//   warning: ‘<anonymous>’ is used uninitialized in this function
+// As a workaround, put this template outside the anonymous namespace.
+// See bug aomedia:2003.
 template <typename FuncType>
 struct IntraPredFunc {
   IntraPredFunc(FuncType pred = NULL, FuncType ref = NULL,
@@ -52,6 +61,8 @@ struct IntraPredFunc {
   int bit_depth;
 };
 
+namespace {
+
 template <typename FuncType, typename Pixel>
 class AV1IntraPredTest
     : public ::testing::TestWithParam<IntraPredFunc<FuncType> > {