BrowserMainLoop owns FrameSinkManagerHost

content/browser/browser_main_loop.h

Index: content/browser/browser_main_loop.h
diff --git a/content/browser/browser_main_loop.h b/content/browser/browser_main_loop.h
index be9196b5241b01ecc8ac7e724b65c9ff7a5effc3..bdf030f79fc3ec3df66221797e2b39b4a41fcee2 100644
--- a/content/browser/browser_main_loop.h
+++ b/content/browser/browser_main_loop.h
@@ -76,6 +76,10 @@ class ClientNativePixmapFactory;
 }  // namespace gfx
 #endif
 
+namespace viz {
+class FrameSinkManagerHost;
+}
+
 namespace content {
 class BrowserMainParts;
 class BrowserOnlineStateObserver;
@@ -161,6 +165,10 @@ class CONTENT_EXPORT BrowserMainLoop {
     return startup_trace_file_;
   }
 
+  viz::FrameSinkManagerHost* frame_sink_manager_host() const {
+    return frame_sink_manager_host_.get();
+  }
+
   void StopStartupTracingTimer();
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
@@ -317,6 +325,7 @@ class CONTENT_EXPORT BrowserMainLoop {
   scoped_refptr<SaveFileManager> save_file_manager_;
   std::unique_ptr<memory_instrumentation::CoordinatorImpl>
       memory_instrumentation_coordinator_;
+  std::unique_ptr<viz::FrameSinkManagerHost> frame_sink_manager_host_;
 
   // DO NOT add members here. Add them to the right categories above.