Blimp: create Mojo component for renderer/browser communication.

blimp/engine/app/blimp_content_browser_client.cc

Index: blimp/engine/app/blimp_content_browser_client.cc
diff --git a/blimp/engine/app/blimp_content_browser_client.cc b/blimp/engine/app/blimp_content_browser_client.cc
index b10ad1ab14b53088dbf943e77fa200d4756517d8..55fcb176b6e3efc4bebd265ef55f4f02fc7a371d 100644
--- a/blimp/engine/app/blimp_content_browser_client.cc
+++ b/blimp/engine/app/blimp_content_browser_client.cc
@@ -6,6 +6,8 @@
 #include "blimp/engine/app/blimp_browser_main_parts.h"
 #include "blimp/engine/app/settings_manager.h"
 #include "blimp/engine/common/blimp_browser_context.h"
+#include "blimp/engine/mojo/blob_channel_service.h"
+#include "content/public/common/service_registry.h"
 
 namespace blimp {
 namespace engine {
@@ -49,5 +51,11 @@ BlimpBrowserContext* BlimpContentBrowserClient::GetBrowserContext() {
   return blimp_browser_main_parts_->GetBrowserContext();
 }
 
+void BlimpContentBrowserClient::RegisterRenderProcessMojoServices(
+    content::ServiceRegistry* registry) {
+  registry->AddService<mojom::BlobChannel>(
+      base::Bind(&BlobChannelService::Create));
+}
+
 }  // namespace engine
 }  // namespace blimp