Revert of autofill: switch autofill_regexes to RE2 library

components/autofill/core/common/autofill_regexes_unittest.cc

Index: components/autofill/core/common/autofill_regexes_unittest.cc
diff --git a/components/autofill/core/common/autofill_regexes_unittest.cc b/components/autofill/core/common/autofill_regexes_unittest.cc
index a4a3ebedcecf507598bbe59850fb840d21e03e00..05895c7360f5cf8f189be0688a06153d06043738 100644
--- a/components/autofill/core/common/autofill_regexes_unittest.cc
+++ b/components/autofill/core/common/autofill_regexes_unittest.cc
@@ -38,8 +38,8 @@
     const TestCase& test_case = kPositiveCases[i];
     SCOPED_TRACE(test_case.input);
     SCOPED_TRACE(test_case.pattern);
-    EXPECT_TRUE(
-        MatchesPattern(ASCIIToUTF16(test_case.input), test_case.pattern));
+    EXPECT_TRUE(MatchesPattern(ASCIIToUTF16(test_case.input),
+                               ASCIIToUTF16(test_case.pattern)));
   }
 
   const TestCase kNegativeCases[] = {
@@ -58,8 +58,8 @@
     const TestCase& test_case = kNegativeCases[i];
     SCOPED_TRACE(test_case.input);
     SCOPED_TRACE(test_case.pattern);
-    EXPECT_FALSE(
-        MatchesPattern(ASCIIToUTF16(test_case.input), test_case.pattern));
+    EXPECT_FALSE(MatchesPattern(ASCIIToUTF16(test_case.input),
+                                ASCIIToUTF16(test_case.pattern)));
   }
 }