Revert of memory-infra: Finish moving to Mojo (2nd attempt)

content/child/child_thread_impl.cc

Index: content/child/child_thread_impl.cc
diff --git a/content/child/child_thread_impl.cc b/content/child/child_thread_impl.cc
index c579aa60c1fa7fc6392f2a1dcd02a3b0290b2975..071b20f02d3aab5ec52fc2742d718aa3a11e1f52 100644
--- a/content/child/child_thread_impl.cc
+++ b/content/child/child_thread_impl.cc
@@ -66,7 +66,6 @@
 #include "mojo/public/cpp/system/platform_handle.h"
 #include "services/device/public/cpp/power_monitor/power_monitor_broadcast_source.h"
 #include "services/device/public/interfaces/constants.mojom.h"
-#include "services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
@@ -504,10 +503,6 @@
     channel_->AddFilter(new tracing::ChildTraceMessageFilter(
         ChildProcess::current()->io_task_runner()));
     channel_->AddFilter(new ChildMemoryMessageFilter());
-
-    memory_instrumentation::MemoryDumpManagerDelegateImpl::Config config(
-        GetRemoteInterfaces());
-    memory_instrumentation::MemoryDumpManagerDelegateImpl::Create(config);
   }
 
   // In single process mode we may already have a power monitor,