Remove discardable_memory::DSMM::{Create,Get}Instance()

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 4a248aac2fa8e145559a3a64cf9b9feefec9f58f..31fa5310ee70852efbd19053931140ae08a6bf9b 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -1305,10 +1305,11 @@ void RenderProcessHostImpl::RegisterMojoInterfaces() {
   // Chrome browser process only provides DiscardableSharedMemory service when
   // Chrome is not running in mus+ash.
   if (!service_manager::ServiceManagerIsRemote()) {
-    registry->AddInterface(base::Bind(
-        &discardable_memory::DiscardableSharedMemoryManager::Bind,
-        base::Unretained(discardable_memory::DiscardableSharedMemoryManager::
-                             GetInstance())));
+    discardable_memory::DiscardableSharedMemoryManager* manager =
+        BrowserMainLoop::GetInstance()->discardable_shared_memory_manager();
+    registry->AddInterface(
+        base::Bind(&discardable_memory::DiscardableSharedMemoryManager::Bind,
+                   base::Unretained(manager)));
   }
 
   GetContentClient()->browser()->ExposeInterfacesToRenderer(registry.get(),