add experiment support and add urlprefix for autocheckout.

chrome/browser/autofill/form_structure_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/autofill/form_structure.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_metrics.h"
@@ skipping 1556 matching lines @@
 
   // Check that we fail if there are only bad form(s).
   ScopedVector<FormStructure> bad_forms;
   bad_forms.push_back(new FormStructure(malformed_form, false));
   EXPECT_FALSE(FormStructure::EncodeQueryRequest(bad_forms.get(),
                                                  &encoded_signatures,
                                                  &encoded_xml));
   EXPECT_EQ(0U, encoded_signatures.size());
   EXPECT_EQ("", encoded_xml);
 
-  // Check the behaviour with kEnableExperimentalFormFilling switch on.
-  // Add the previous form but with flag set.
+  // Check the behaviour with autocheckout enabled.
   ScopedVector<FormStructure> checkable_forms;
+  form.origin = GURL("https://www.sample1.com/query/path");
   checkable_forms.push_back(new FormStructure(form, true));
 
   ASSERT_TRUE(FormStructure::EncodeQueryRequest(checkable_forms.get(),
                                                 &encoded_signatures,
                                                 &encoded_xml));
-  const char * const kSignature3 = "7747357776717901584";
+  const char * const kSignature3 = "10816570822443282449";
   const char * const kResponse3 =
       "<?xml version=\"1.0\" encoding=\"UTF-8\"?><autofillquery "
-      "clientversion=\"6.1.1715.1442/en (GGLL)\" accepts=\"e\">"
-      "<form signature=\"7747357776717901584\"><field signature=\"412125936\"/>"
+      "clientversion=\"6.1.1715.1442/en (GGLL)\" accepts=\"a\" "
+      "urlprefix=\"https://www.sample1.com/query/path\">"
+      "<form signature=\"10816570822443282449\">"
+      "<field signature=\"412125936\"/>"
       "<field signature=\"1917667676\"/><field signature=\"2226358947\"/><field"
       " signature=\"747221617\"/><field signature=\"4108155786\"/><field "
       "signature=\"3410250678\"/><field signature=\"509334676\"/><field "
       "signature=\"509334676\"/><field signature=\"509334676\"/><field "
       "signature=\"509334676\"/><field signature=\"509334676\"/></form>"
       "</autofillquery>";
   ASSERT_EQ(1U, encoded_signatures.size());
   EXPECT_EQ(kSignature3, encoded_signatures[0]);
   EXPECT_EQ(kResponse3, encoded_xml);
+
+  // Check the behaviour with autocheckout enabled.
+  // It should remove query parameters and the encoded_xml should be same
+  // as previous test.
+  ScopedVector<FormStructure> checkable_forms2;
+  form.origin = GURL("https://www.sample1.com/query/path?a=b&c=d");
+  checkable_forms2.push_back(new FormStructure(form, true));
+
+  ASSERT_TRUE(FormStructure::EncodeQueryRequest(checkable_forms2.get(),
+                                                &encoded_signatures,
+                                                &encoded_xml));
+  ASSERT_EQ(1U, encoded_signatures.size());
+  EXPECT_EQ(kSignature3, encoded_signatures[0]);
+  EXPECT_EQ(kResponse3, encoded_xml);
 }
 
 TEST(FormStructureTest, EncodeUploadRequest) {
   scoped_ptr<FormStructure> form_structure;
   std::vector<FieldTypeSet> possible_field_types;
   FormData form;
   form.method = ASCIIToUTF16("post");
   form_structure.reset(new FormStructure(form, false));
   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 
@@ skipping 572 matching lines @@
   field.form_control_type = "submit";
   form.fields.push_back(field);
 
   EXPECT_EQ(form, FormStructure(form, false).ToFormData());
 
   // Currently |FormStructure(form_data)ToFormData().user_submitted| is always
   // false. This forces a future author that changes this to update this test.
   form.user_submitted = true;
   EXPECT_NE(form, FormStructure(form, false).ToFormData());
 }