Add the identified form section to the autofill tests.

chrome/test/data/autofill/heuristics/output/15_crbug_52198.out

Index: chrome/test/data/autofill/heuristics/output/15_crbug_52198.out
diff --git a/chrome/test/data/autofill/heuristics/output/15_crbug_52198.out b/chrome/test/data/autofill/heuristics/output/15_crbug_52198.out
index 1de368230ad3d6d85009b1ef5662fb4644ab0f9a..c61e5ec73a58d546cf18e5301b07da1232a5b753 100644
--- a/chrome/test/data/autofill/heuristics/output/15_crbug_52198.out
+++ b/chrome/test/data/autofill/heuristics/output/15_crbug_52198.out
@@ -1,18 +1,18 @@
-NAME_FIRST | firstName | *First (Given) Name: | 
-NAME_MIDDLE | middleName | Middle Name: | 
-NAME_LAST | lastName | *Last (Family) Name: | 
-UNKNOWN_TYPE | suffix | Generational Suffix: | 
-UNKNOWN_TYPE | otherFirstName | Other First Names: (For example, your nickname.) | 
-UNKNOWN_TYPE | otherLastName | Other Last Names: (For example, your maiden name.) | 
-UNKNOWN_TYPE | monthOfBirth | Month: | -
-UNKNOWN_TYPE | dayOfBirth | Day: | -
-UNKNOWN_TYPE | yearOfBirth | Year: | -
-ADDRESS_HOME_CITY | cityOrTownOfBirth | City or Town of Birth: | 
-ADDRESS_HOME_STATE | stateOrProvinceOfBirth | State or Province of Birth: (only if born in the US or Canada) | 
-ADDRESS_HOME_COUNTRY | countryOfBirth | Country of Birth: | 
-UNKNOWN_TYPE | studentSSNa | U.S. Social Security Number: (Why do we ask for your SSN?) | 
-UNKNOWN_TYPE | studentSSNb | - | 
-UNKNOWN_TYPE | studentSSNc | - | 
-UNKNOWN_TYPE | idCardNumber | UT Austin ID Card Number: | 
-EMAIL_ADDRESS | emailAddress | E-mail Address: | 
-EMAIL_ADDRESS | emailAddressVerify | Verify Your E-mail Address: | 
+NAME_FIRST | firstName | *First (Given) Name: |  | firstName_1-default
+NAME_MIDDLE | middleName | Middle Name: |  | firstName_1-default
+NAME_LAST | lastName | *Last (Family) Name: |  | firstName_1-default
+UNKNOWN_TYPE | suffix | Generational Suffix: |  | firstName_1-default
+UNKNOWN_TYPE | otherFirstName | Other First Names: (For example, your nickname.) |  | firstName_1-default
+UNKNOWN_TYPE | otherLastName | Other Last Names: (For example, your maiden name.) |  | firstName_1-default
+UNKNOWN_TYPE | monthOfBirth | Month: | - | firstName_1-default
+UNKNOWN_TYPE | dayOfBirth | Day: | - | firstName_1-default
+UNKNOWN_TYPE | yearOfBirth | Year: | - | firstName_1-default
+ADDRESS_HOME_CITY | cityOrTownOfBirth | City or Town of Birth: |  | firstName_1-default
+ADDRESS_HOME_STATE | stateOrProvinceOfBirth | State or Province of Birth: (only if born in the US or Canada) |  | firstName_1-default
+ADDRESS_HOME_COUNTRY | countryOfBirth | Country of Birth: |  | firstName_1-default
+UNKNOWN_TYPE | studentSSNa | U.S. Social Security Number: (Why do we ask for your SSN?) |  | firstName_1-default
+UNKNOWN_TYPE | studentSSNb | - |  | firstName_1-default
+UNKNOWN_TYPE | studentSSNc | - |  | firstName_1-default
+UNKNOWN_TYPE | idCardNumber | UT Austin ID Card Number: |  | firstName_1-default
+EMAIL_ADDRESS | emailAddress | E-mail Address: |  | firstName_1-default
+EMAIL_ADDRESS | emailAddressVerify | Verify Your E-mail Address: |  | firstName_1-default