Convert ARRAYSIZE_UNSAFE -> arraysize in content/.

content/browser/fileapi/isolated_context_unittest.cc

Index: content/browser/fileapi/isolated_context_unittest.cc
diff --git a/content/browser/fileapi/isolated_context_unittest.cc b/content/browser/fileapi/isolated_context_unittest.cc
index 3f0e6a2906ba44cc4d04d8e87e75269960eaa130..90492a91f71341cbf60a84c90d0359af5383d448 100644
--- a/content/browser/fileapi/isolated_context_unittest.cc
+++ b/content/browser/fileapi/isolated_context_unittest.cc
@@ -195,7 +195,7 @@ TEST_F(IsolatedContextTest, CrackWithRelativePaths) {
   };
 
   for (size_t i = 0; i < arraysize(kTestPaths); ++i) {
-    for (size_t j = 0; j < ARRAYSIZE_UNSAFE(relatives); ++j) {
+    for (size_t j = 0; j < arraysize(relatives); ++j) {
       SCOPED_TRACE(testing::Message() << "Testing "
                    << kTestPaths[i].value() << " " << relatives[j].path);
       base::FilePath virtual_path =
@@ -245,7 +245,7 @@ TEST_F(IsolatedContextTest, CrackURLWithRelativePaths) {
   };
 
   for (size_t i = 0; i < arraysize(kTestPaths); ++i) {
-    for (size_t j = 0; j < ARRAYSIZE_UNSAFE(relatives); ++j) {
+    for (size_t j = 0; j < arraysize(relatives); ++j) {
       SCOPED_TRACE(testing::Message() << "Testing "
                    << kTestPaths[i].value() << " " << relatives[j].path);
       base::FilePath virtual_path =