Convert GetSearchProviderInstallState to Mojo

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 3db8ffcf93b9f72ec2566445f896cd012b3901ac..44ffcf937525821808be0583cb737cfbf9f2e699 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -72,7 +72,7 @@
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/search.h"
-#include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
+#include "chrome/browser/search_engines/search_provider_install_state_impl.h"
 #include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
 #include "chrome/browser/speech/tts_controller.h"
 #include "chrome/browser/speech/tts_message_filter.h"
@@ -974,7 +974,11 @@ void ChromeContentBrowserClient::RenderProcessWillLaunch(
 #if defined(ENABLE_PRINTING)
   host->AddFilter(new printing::PrintingMessageFilter(id, profile));
 #endif
-  host->AddFilter(new SearchProviderInstallStateMessageFilter(id, profile));
+  host->AddOwnedInterface(
+      base::MakeUnique<SearchProviderInstallStateImpl>(id, profile),
+      &SearchProviderInstallStateImpl::Bind,
+      content::BrowserThread::GetTaskRunnerForThread(
+          content::BrowserThread::IO));
 #if defined(ENABLE_SPELLCHECK)
   host->AddFilter(new SpellCheckMessageFilter(id));
 #endif