Change PhoneNumber::SetInfo to only apply formatting where there is none

components/autofill/core/browser/phone_number_unittest.cc

Index: components/autofill/core/browser/phone_number_unittest.cc
diff --git a/components/autofill/core/browser/phone_number_unittest.cc b/components/autofill/core/browser/phone_number_unittest.cc
index 29b1694803b9739ae4306a9f6d732911544fcdc8..fb17534bfb32ea5462a81e404fef9b70cd666280 100644
--- a/components/autofill/core/browser/phone_number_unittest.cc
+++ b/components/autofill/core/browser/phone_number_unittest.cc
@@ -105,10 +105,15 @@ TEST(PhoneNumberTest, SetInfo) {
   EXPECT_EQ(ASCIIToUTF16("(888) 777-6666"),
             phone.GetRawInfo(PHONE_HOME_WHOLE_NUMBER));
 
-  // Differently formatted numbers should be re-formatted.
+  // Differently formatted numbers should be left alone.
   EXPECT_TRUE(phone.SetInfo(AutofillType(PHONE_HOME_WHOLE_NUMBER),
                             ASCIIToUTF16("800-432-8765"), "US"));
-  EXPECT_EQ(ASCIIToUTF16("(800) 432-8765"),
+  EXPECT_EQ(ASCIIToUTF16("800-432-8765"),
+            phone.GetRawInfo(PHONE_HOME_WHOLE_NUMBER));
+
+  // SetRawInfo should not try to format.
+  phone.SetRawInfo(PHONE_HOME_WHOLE_NUMBER, ASCIIToUTF16("8004328765"));
+  EXPECT_EQ(ASCIIToUTF16("8004328765"),
             phone.GetRawInfo(PHONE_HOME_WHOLE_NUMBER));
 
   // Invalid numbers should not be stored.  In the US, phone numbers cannot