Convert ARRAYSIZE_UNSAFE -> arraysize in base/.

base/i18n/rtl_unittest.cc

Index: base/i18n/rtl_unittest.cc
diff --git a/base/i18n/rtl_unittest.cc b/base/i18n/rtl_unittest.cc
index 2d923acf0ba8b7872e77e074c85e2fff310023a2..87ac87d242a7a8ec01ff370f96d8e137795d2966 100644
--- a/base/i18n/rtl_unittest.cc
+++ b/base/i18n/rtl_unittest.cc
@@ -96,7 +96,7 @@ TEST_F(RTLTest, GetFirstStrongCharacterDirection) {
       LEFT_TO_RIGHT },
    };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i)
+  for (size_t i = 0; i < arraysize(cases); ++i)
     EXPECT_EQ(cases[i].direction,
               GetFirstStrongCharacterDirection(WideToUTF16(cases[i].text)));
 }
@@ -158,7 +158,7 @@ TEST_F(RTLTest, GetLastStrongCharacterDirection) {
       LEFT_TO_RIGHT },
    };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i)
+  for (size_t i = 0; i < arraysize(cases); ++i)
     EXPECT_EQ(cases[i].direction,
               GetLastStrongCharacterDirection(WideToUTF16(cases[i].text)));
 }
@@ -236,7 +236,7 @@ TEST_F(RTLTest, GetStringDirection) {
       LEFT_TO_RIGHT },
    };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i)
+  for (size_t i = 0; i < arraysize(cases); ++i)
     EXPECT_EQ(cases[i].direction,
               GetStringDirection(WideToUTF16(cases[i].text)));
 }
@@ -355,7 +355,7 @@ TEST_F(RTLTest, GetDisplayStringInLTRDirectionality) {
   for (size_t i = 0; i < 2; ++i) {
     // Toggle the application default text direction (to try each direction).
     SetRTL(!IsRTL());
-    for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
+    for (size_t i = 0; i < arraysize(cases); ++i) {
       string16 input = WideToUTF16(cases[i].path);
       string16 output = GetDisplayStringInLTRDirectionality(input);
       // Test the expected wrapping behavior for the current UI directionality.