Convert profile import IPCs to Mojo

chrome/utility/chrome_content_utility_client.cc

Index: chrome/utility/chrome_content_utility_client.cc
diff --git a/chrome/utility/chrome_content_utility_client.cc b/chrome/utility/chrome_content_utility_client.cc
index c4f49890569e020ec4f0f8cac114dc2d100c105b..2f7e94be58ce90e2ae76e1c1ab56523f650fc7b5 100644
--- a/chrome/utility/chrome_content_utility_client.cc
+++ b/chrome/utility/chrome_content_utility_client.cc
@@ -109,10 +109,6 @@ void CreateImageDecoder(mojo::InterfaceRequest<mojom::ImageDecoder> request) {
 
 ChromeContentUtilityClient::ChromeContentUtilityClient()
     : filter_messages_(false) {
-#if !defined(OS_ANDROID)
-  handlers_.push_back(new ProfileImportHandler());
-#endif
-
 #if defined(ENABLE_EXTENSIONS)
   handlers_.push_back(new extensions::ExtensionsHandler(this));
   handlers_.push_back(new image_writer::ImageWriterHandler());
@@ -204,6 +200,7 @@ void ChromeContentUtilityClient::ExposeInterfacesToBrowser(
   registry->AddInterface<net::interfaces::ProxyResolverFactory>(
       base::Bind(CreateProxyResolverFactory));
   registry->AddInterface(base::Bind(CreateResourceUsageReporter));
+  registry->AddInterface(base::Bind(ProfileImportHandler::Create));
 #endif
   registry->AddInterface(base::Bind(&CreateImageDecoder));
   registry->AddInterface(