Consistently namespace qualify size_t

test/gtest-extra.h

@@ -9,8 +9,9 @@
 #define FMT_GTEST_EXTRA_H_
 
 #include <string>
-#include "gmock.h"
+
 #include "fmt/os.h"
+#include "gmock.h"
 
 #define FMT_TEST_THROW_(statement, expected_exception, expected_message, fail) \
   GTEST_AMBIGUOUS_ELSE_BLOCKER_                                                \
@@ -137,7 +138,7 @@ class SuppressAssert {
     EXPECT_SYSTEM_ERROR(SUPPRESS_ASSERT(statement), error_code, message)
 
 // Attempts to read count characters from a file.
-std::string read(fmt::file& f, std::size_t count);
+std::string read(fmt::file& f, size_t count);
 
 #  define EXPECT_READ(file, expected_content) \
     EXPECT_EQ(expected_content, read(file, std::strlen(expected_content)))