Convert profile import IPCs to Mojo

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 d1e4cda7fce1e12c91a543d3f502c7eaf2ad3375..2203010d8b4f0be3efa1ecbfd933c8935060f5f4 100644
--- a/chrome/utility/importer/external_process_importer_bridge.cc
+++ b/chrome/utility/importer/external_process_importer_bridge.cc
@@ -13,10 +13,12 @@
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/common/importer/imported_bookmark_entry.h"
+#include "chrome/common/importer/importer_autofill_form_data_entry.h"
 #include "chrome/common/importer/importer_data_types.h"
-#include "chrome/common/importer/profile_import_process_messages.h"
+#include "chrome/common/importer/profile_import.mojom.h"
 #include "components/autofill/core/common/password_form.h"
-#include "ipc/ipc_sender.h"
+
+using chrome::mojom::ProfileImportObserver;
 
 namespace {
 
@@ -32,10 +34,9 @@ const int kNumAutofillFormDataToSend = 100;
 
 ExternalProcessImporterBridge::ExternalProcessImporterBridge(
     const base::DictionaryValue& localized_strings,
-    IPC::Sender* sender,
-    base::TaskRunner* task_runner)
-    : sender_(sender),
-      task_runner_(task_runner) {
+    base::TaskRunner* task_runner,
+    ProfileImportObserver* observer)
+    : task_runner_(task_runner), observer_(observer) {
   // Bridge needs to make its own copy because OS 10.6 autoreleases the
   // localized_strings value that is passed in (see http://crbug.com/46003 ).
   localized_strings_.reset(localized_strings.DeepCopy());
@@ -44,8 +45,8 @@ ExternalProcessImporterBridge::ExternalProcessImporterBridge(
 void ExternalProcessImporterBridge::AddBookmarks(
     const std::vector<ImportedBookmarkEntry>& bookmarks,
     const base::string16& first_folder_name) {
-  Send(new ProfileImportProcessHostMsg_NotifyBookmarksImportStart(
-      first_folder_name, bookmarks.size()));
+  Send(&ProfileImportObserver::OnBookmarksImportStart, first_folder_name,
+       bookmarks.size());
 
   // |bookmarks_left| is required for the checks below as Windows has a
   // Debug bounds-check which prevents pushing an iterator beyond its end()
@@ -58,8 +59,7 @@ void ExternalProcessImporterBridge::AddBookmarks(
         it + std::min(bookmarks_left, kNumBookmarksToSend);
     bookmark_group.assign(it, end_group);
 
-    Send(new ProfileImportProcessHostMsg_NotifyBookmarksImportGroup(
-        bookmark_group));
+    Send(&ProfileImportObserver::OnBookmarksImportGroup, bookmark_group);
     bookmarks_left -= end_group - it;
     it = end_group;
   }
@@ -67,20 +67,19 @@ void ExternalProcessImporterBridge::AddBookmarks(
 }
 
 void ExternalProcessImporterBridge::AddHomePage(const GURL& home_page) {
-  Send(new ProfileImportProcessHostMsg_NotifyHomePageImportReady(home_page));
+  Send(&ProfileImportObserver::OnHomePageImportReady, home_page);
 }
 
 #if defined(OS_WIN)
 void ExternalProcessImporterBridge::AddIE7PasswordInfo(
     const importer::ImporterIE7PasswordInfo& password_info) {
-  Send(new ProfileImportProcessHostMsg_NotifyIE7PasswordInfo(password_info));
+  Send(&ProfileImportObserver::OnIE7PasswordReceived, password_info);
 }
 #endif
 
 void ExternalProcessImporterBridge::SetFavicons(
     const favicon_base::FaviconUsageDataList& favicons) {
-  Send(new ProfileImportProcessHostMsg_NotifyFaviconsImportStart(
-    favicons.size()));
+  Send(&ProfileImportObserver::OnFaviconsImportStart, favicons.size());
 
   // |favicons_left| is required for the checks below as Windows has a
   // Debug bounds-check which prevents pushing an iterator beyond its end()
@@ -93,8 +92,7 @@ void ExternalProcessImporterBridge::SetFavicons(
         it + std::min(favicons_left, kNumFaviconsToSend);
     favicons_group.assign(it, end_group);
 
-    Send(new ProfileImportProcessHostMsg_NotifyFaviconsImportGroup(
-        favicons_group));
+    Send(&ProfileImportObserver::OnFaviconsImportGroup, favicons_group);
     favicons_left -= end_group - it;
     it = end_group;
   }
@@ -104,7 +102,7 @@ void ExternalProcessImporterBridge::SetFavicons(
 void ExternalProcessImporterBridge::SetHistoryItems(
     const std::vector<ImporterURLRow>& rows,
     importer::VisitSource visit_source) {
-  Send(new ProfileImportProcessHostMsg_NotifyHistoryImportStart(rows.size()));
+  Send(&ProfileImportObserver::OnHistoryImportStart, rows.size());
 
   // |rows_left| is required for the checks below as Windows has a
   // Debug bounds-check which prevents pushing an iterator beyond its end()
@@ -117,8 +115,7 @@ void ExternalProcessImporterBridge::SetHistoryItems(
         it + std::min(rows_left, kNumHistoryRowsToSend);
     row_group.assign(it, end_group);
 
-    Send(new ProfileImportProcessHostMsg_NotifyHistoryImportGroup(
-        row_group, visit_source));
+    Send(&ProfileImportObserver::OnHistoryImportGroup, row_group, visit_source);
     rows_left -= end_group - it;
     it = end_group;
   }
@@ -128,25 +125,24 @@ void ExternalProcessImporterBridge::SetHistoryItems(
 void ExternalProcessImporterBridge::SetKeywords(
     const std::vector<importer::SearchEngineInfo>& search_engines,
     bool unique_on_host_and_path) {
-  Send(new ProfileImportProcessHostMsg_NotifyKeywordsReady(
-      search_engines, unique_on_host_and_path));
+  Send(&ProfileImportObserver::OnKeywordsImportReady, search_engines,
+       unique_on_host_and_path);
 }
 
 void ExternalProcessImporterBridge::SetFirefoxSearchEnginesXMLData(
     const std::vector<std::string>& search_engine_data) {
-  Send(new ProfileImportProcessHostMsg_NotifyFirefoxSearchEngData(
-      search_engine_data));
+  Send(&ProfileImportObserver::OnFirefoxSearchEngineDataReceived,
+       search_engine_data);
 }
 
 void ExternalProcessImporterBridge::SetPasswordForm(
     const autofill::PasswordForm& form) {
-  Send(new ProfileImportProcessHostMsg_NotifyPasswordFormReady(form));
+  Send(&ProfileImportObserver::OnPasswordFormImportReady, form);
 }
 
 void ExternalProcessImporterBridge::SetAutofillFormData(
     const std::vector<ImporterAutofillFormDataEntry>& entries) {
-  Send(new ProfileImportProcessHostMsg_AutofillFormDataImportStart(
-      entries.size()));
+  Send(&ProfileImportObserver::OnAutofillFormDataImportStart, 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
@@ -162,8 +158,8 @@ void ExternalProcessImporterBridge::SetAutofillFormData(
         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));
+    Send(&ProfileImportObserver::OnAutofillFormDataImportGroup,
+         autofill_form_data_entry_group);
     autofill_form_data_entries_left -= end_group - it;
     it = end_group;
   }
@@ -171,16 +167,16 @@ void ExternalProcessImporterBridge::SetAutofillFormData(
 }
 
 void ExternalProcessImporterBridge::NotifyStarted() {
-  Send(new ProfileImportProcessHostMsg_Import_Started());
+  Send(&ProfileImportObserver::OnImportStart);
 }
 
 void ExternalProcessImporterBridge::NotifyItemStarted(
     importer::ImportItem item) {
-  Send(new ProfileImportProcessHostMsg_ImportItem_Started(item));
+  Send(&ProfileImportObserver::OnImportItemStart, item);
 }
 
 void ExternalProcessImporterBridge::NotifyItemEnded(importer::ImportItem item) {
-  Send(new ProfileImportProcessHostMsg_ImportItem_Finished(item));
+  Send(&ProfileImportObserver::OnImportItemFinished, item);
 }
 
 void ExternalProcessImporterBridge::NotifyEnded() {
@@ -196,14 +192,9 @@ base::string16 ExternalProcessImporterBridge::GetLocalizedString(
 
 ExternalProcessImporterBridge::~ExternalProcessImporterBridge() {}
 
-void ExternalProcessImporterBridge::Send(IPC::Message* message) {
-  task_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(&ExternalProcessImporterBridge::SendInternal,
-                 this, message));
-}
-
-void ExternalProcessImporterBridge::SendInternal(IPC::Message* message) {
-  DCHECK(task_runner_->RunsTasksOnCurrentThread());
-  sender_->Send(message);
+template <typename Functor, typename... Args>
+void ExternalProcessImporterBridge::Send(Functor&& functor, Args&&... args) {
+  task_runner_->PostTask(FROM_HERE, base::Bind(std::forward<Functor>(functor),
+                                               base::Unretained(observer_),
+                                               std::forward<Args>(args)...));
 }