Implement "Autofill form data" import for Firefox

chrome/utility/importer/external_process_importer_bridge.cc

Index: chrome/utility/importer/external_process_importer_bridge.cc
diff --git a/chrome/utility/importer/external_process_importer_bridge.cc b/chrome/utility/importer/external_process_importer_bridge.cc
index c399d52093943c151a7fb69423d327dfb793bcfb..56c82be6be74ae495eaf62bf382dbb9fd5944d2d 100644
--- a/chrome/utility/importer/external_process_importer_bridge.cc
+++ b/chrome/utility/importer/external_process_importer_bridge.cc
@@ -25,7 +25,7 @@ namespace {
 const int kNumBookmarksToSend = 100;
 const int kNumHistoryRowsToSend = 100;
 const int kNumFaviconsToSend = 100;
-
+const int kNumAutofillFormDataToSend = 100;
 }
 
 ExternalProcessImporterBridge::ExternalProcessImporterBridge(
@@ -141,6 +141,33 @@ void ExternalProcessImporterBridge::SetPasswordForm(
   Send(new ProfileImportProcessHostMsg_NotifyPasswordFormReady(form));
 }
 
+void ExternalProcessImporterBridge::SetAutofillFormData(
+    const std::vector<ImporterAutofillFormDataEntry>& entries) {
+  Send(new ProfileImportProcessHostMsg_AutofillFormDataImportStart(
+      entries.size()));
+
+  // |autofill_form_data_entries_left| is required for the checks below as
+  // Windows has a Debug bounds-check which prevents pushing an iterator beyond
+  // its end() (i.e., |it + 2 < s.end()| crashes in debug mode if |i + 1 ==
+  // s.end()|).
+  int autofill_form_data_entries_left = entries.end() - entries.begin();
+  for (std::vector<ImporterAutofillFormDataEntry>::const_iterator it =
+           entries.begin();
+       it < entries.end();) {
+    std::vector<ImporterAutofillFormDataEntry> autofill_form_data_entry_group;
+    std::vector<ImporterAutofillFormDataEntry>::const_iterator end_group =
+        it +
+        std::min(autofill_form_data_entries_left, kNumAutofillFormDataToSend);
+    autofill_form_data_entry_group.assign(it, end_group);
+
+    Send(new ProfileImportProcessHostMsg_AutofillFormDataImportGroup(
+        autofill_form_data_entry_group));
+    autofill_form_data_entries_left -= end_group - it;
+    it = end_group;
+  }
+  DCHECK_EQ(0, autofill_form_data_entries_left);
+}
+
 void ExternalProcessImporterBridge::NotifyStarted() {
   Send(new ProfileImportProcessHostMsg_Import_Started());
 }