resource_coordinator_parts stub in BrowserProcessImpl

https://chromium-review.googlesource.com/c/1324134

atom/browser/browser_process_impl.cc

@@ -299,6 +299,11 @@ gcm::GCMDriver* BrowserProcessImpl::gcm_driver() {
   return nullptr;
 }
 
+resource_coordinator::ResourceCoordinatorParts*
+BrowserProcessImpl::resource_coordinator_parts() {
+  return nullptr;
+}
+
 resource_coordinator::TabManager* BrowserProcessImpl::GetTabManager() {
   return nullptr;
 }

atom/browser/browser_process_impl.h

@@ -98,6 +98,8 @@ class BrowserProcessImpl : public BrowserProcess {
   WebRtcLogUploader* webrtc_log_uploader() override;
   network_time::NetworkTimeTracker* network_time_tracker() override;
   gcm::GCMDriver* gcm_driver() override;
+  resource_coordinator::ResourceCoordinatorParts* resource_coordinator_parts()
+      override;
   resource_coordinator::TabManager* GetTabManager() override;
   shell_integration::DefaultWebClientState CachedDefaultWebClientState()
       override;