Convert autofill messages to use the new IPC macros

chrome/browser/autofill/personal_data_manager_unittest.cc

Index: chrome/browser/autofill/personal_data_manager_unittest.cc
===================================================================
--- chrome/browser/autofill/personal_data_manager_unittest.cc	(revision 77285)
+++ chrome/browser/autofill/personal_data_manager_unittest.cc	(working copy)
@@ -651,15 +651,15 @@
   form.fields.push_back(field);
   autofill_test::CreateTestFormField(
       "Phone #:", "home_phone_area_code", "650", "text", &field);
-  field.set_max_length(3);
+  field.max_length = 3;
   form.fields.push_back(field);
   autofill_test::CreateTestFormField(
       "Phone #:", "home_phone_prefix", "555", "text", &field);
-  field.set_max_length(3);
+  field.max_length = 3;
   form.fields.push_back(field);
   autofill_test::CreateTestFormField(
       "Phone #:", "home_phone_suffix", "0000", "text", &field);
-  field.set_max_length(4);
+  field.max_length = 4;
   form.fields.push_back(field);
   autofill_test::CreateTestFormField(
       "Address:", "address1", "21 Laussat St", "text", &field);