Convert GetSearchProviderInstallState to Mojo

chrome/browser/search_engines/search_provider_install_state_message_filter.cc

Index: chrome/browser/search_engines/search_provider_install_state_message_filter.cc
diff --git a/chrome/browser/search_engines/search_provider_install_state_message_filter.cc b/chrome/browser/search_engines/search_provider_install_state_message_filter.cc
index ccd32f4dcb5690316e8b538772a645ea67829686..77d07eb900372b3b73b621e33427fbb0b24400db 100644
--- a/chrome/browser/search_engines/search_provider_install_state_message_filter.cc
+++ b/chrome/browser/search_engines/search_provider_install_state_message_filter.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h"
+#include "chrome/common/render.mojom.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/render_process_host.h"
 #include "url/gurl.h"
@@ -20,8 +21,7 @@ SearchProviderInstallStateMessageFilter::
 SearchProviderInstallStateMessageFilter(
     int render_process_id,
     Profile* profile)
-    : BrowserMessageFilter(ChromeMsgStart),
-      provider_data_(TemplateURLServiceFactory::GetForProfile(profile),
+    : provider_data_(TemplateURLServiceFactory::GetForProfile(profile),
                      UIThreadSearchTermsData(profile).GoogleBaseURLValue(),
                      GoogleURLTrackerFactory::GetForProfile(profile),
                      content::RenderProcessHost::FromID(render_process_id)),
@@ -32,19 +32,6 @@ SearchProviderInstallStateMessageFilter(
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
-bool SearchProviderInstallStateMessageFilter::OnMessageReceived(
-    const IPC::Message& message) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(SearchProviderInstallStateMessageFilter, message)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(
-        ChromeViewHostMsg_GetSearchProviderInstallState,
-        OnGetSearchProviderInstallState)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
 SearchProviderInstallStateMessageFilter::
 ~SearchProviderInstallStateMessageFilter() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ -81,11 +68,20 @@ SearchProviderInstallStateMessageFilter::GetSearchProviderInstallState(
   return search_provider::NOT_INSTALLED;
 }
 
+void SearchProviderInstallStateMessageFilter::Bind(
+    mojom::SearchProviderInstallStateRequest request) {
+  binding_set_.AddBinding(this, std::move(request));
+}
+
+const char SearchProviderInstallStateMessageFilter::kRenderProcessHostKey[] =
+    "kRenderProcessHostKey";
+
 void
-SearchProviderInstallStateMessageFilter::OnGetSearchProviderInstallState(
+SearchProviderInstallStateMessageFilter::GetInstallState(
     const GURL& page_location,
     const GURL& requested_host,
-    IPC::Message* reply_msg) {
+    const mojo::Callback<void(search_provider::InstallState)>& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   provider_data_.CallWhenLoaded(
       base::Bind(
           &SearchProviderInstallStateMessageFilter::
@@ -93,19 +89,22 @@ SearchProviderInstallStateMessageFilter::OnGetSearchProviderInstallState(
           weak_factory_.GetWeakPtr(),
           page_location,
           requested_host,
-          reply_msg));
+          callback));
 }
 
 void SearchProviderInstallStateMessageFilter::ReplyWithProviderInstallState(
     const GURL& page_location,
     const GURL& requested_host,
-    IPC::Message* reply_msg) {
-  DCHECK(reply_msg);
+    const mojo::Callback<void(search_provider::InstallState)>& callback) {
   search_provider::InstallState install_state =
       GetSearchProviderInstallState(page_location, requested_host);
 
-  ChromeViewHostMsg_GetSearchProviderInstallState::WriteReplyParams(
-      reply_msg,
-      install_state);
-  Send(reply_msg);
+  callback.Run(install_state);
 }
+
+SearchProviderInstallStateMessageFilterAdapter::
+SearchProviderInstallStateMessageFilterAdapter(
+    SearchProviderInstallStateMessageFilter* filter)  : ptr_(filter) {}
+
+SearchProviderInstallStateMessageFilterAdapter::
+~SearchProviderInstallStateMessageFilterAdapter() {}