Make HistoryBackend a client of memory coordinator

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 58d911ef959a27ca1d218ff6c4bbc87610c23fcf..7d544a512e306c3e218df6bf059abf7020c11f7c 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -448,7 +448,7 @@ class SessionStorageHolder : public base::SupportsUserData::Data {
 void CreateMemoryCoordinatorHandle(
     int render_process_id,
     memory_coordinator::mojom::MemoryCoordinatorHandleRequest request) {
-  BrowserMainLoop::GetInstance()->memory_coordinator()->CreateHandle(
+  memory_coordinator::MemoryCoordinator::GetInstance()->CreateHandle(
       render_process_id, std::move(request));
 }