Convert ARRAYSIZE_UNSAFE -> arraysize in base/.

base/debug/proc_maps_linux_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/debug/proc_maps_linux.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 149 matching lines @@
      MappedMemoryRegion::READ | MappedMemoryRegion::PRIVATE},
     {"00400000-0040b000 -w-p 00000000 fc:00 794418 /bin/cat\n",
      MappedMemoryRegion::WRITE | MappedMemoryRegion::PRIVATE},
     {"00400000-0040b000 --xp 00000000 fc:00 794418 /bin/cat\n",
      MappedMemoryRegion::EXECUTE | MappedMemoryRegion::PRIVATE},
     {"00400000-0040b000 rwxp 00000000 fc:00 794418 /bin/cat\n",
      MappedMemoryRegion::READ | MappedMemoryRegion::WRITE |
          MappedMemoryRegion::EXECUTE | MappedMemoryRegion::PRIVATE},
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
     SCOPED_TRACE(
         base::StringPrintf("kTestCases[%zu] = %s", i, kTestCases[i].input));
 
     std::vector<MappedMemoryRegion> regions;
     EXPECT_TRUE(ParseProcMaps(kTestCases[i].input, &regions));
     EXPECT_EQ(1u, regions.size());
     if (regions.empty())
       continue;
     EXPECT_EQ(kTestCases[i].permissions, regions[0].permissions);
   }
@@ skipping 123 matching lines @@
   EXPECT_EQ(5ULL, regions.size());
   EXPECT_EQ("/bin/cat", regions[0].path);
   EXPECT_EQ("/lib/x86_64-linux-gnu/libc-2.15.so", regions[1].path);
   EXPECT_EQ("/lib/x86_64-linux-gnu/ld-2.15.so", regions[2].path);
   EXPECT_EQ("\"vd so\"", regions[3].path);
   EXPECT_EQ("[vsys call]", regions[4].path);
 }
 
 }  // namespace debug
 }  // namespace base