Migrate ABSL_ARRAYSIZE()/arraysize() to std::size(), std::extent_v, or other alternatives where possible

Tested:
    TAP --sample ran all affected tests and none failed
    http://test/OCL:965669211:BASE:965661931:1786926293685:262bc88d
PiperOrigin-RevId: 965937902

quiche/balsa/balsa_frame_test.cc

diff --git a/quiche/balsa/balsa_frame_test.cc b/quiche/balsa/balsa_frame_test.cc
index 6ca8ef9..5799eef 100644
--- a/quiche/balsa/balsa_frame_test.cc
+++ b/quiche/balsa/balsa_frame_test.cc
@@ -1100,7 +1100,7 @@
       std::pair<std::string, std::string>("", ""),  // both key and value empty
       std::pair<std::string, std::string>("normal_key", "normal_value"),
   };
-  const size_t headers_len = ABSL_ARRAYSIZE(headers);
+  const size_t headers_len = std::size(headers);
   HeaderLineTestHelper(firstline, true, headers, headers_len, ":", "\n");
   HeaderLineTestHelper(firstline, true, headers, headers_len, ": ", "\n");
   HeaderLineTestHelper(firstline, true, headers, headers_len, ": ", "\r\n");
@@ -1210,7 +1210,7 @@
       std::pair<std::string, std::string>("", ""),  // both key and value empty
       std::pair<std::string, std::string>("normal_key", "normal_value"),
   };
-  const size_t headers_len = ABSL_ARRAYSIZE(headers);
+  const size_t headers_len = std::size(headers);
   HeaderLineTestHelper(firstline, false, headers, headers_len, ":", "\n");
   HeaderLineTestHelper(firstline, false, headers, headers_len, ": ", "\n");
   HeaderLineTestHelper(firstline, false, headers, headers_len, ": ", "\r\n");