Remove renderer notifications of memory pressure.

content/browser/devtools/protocol/memory_handler.cc

Index: content/browser/devtools/protocol/memory_handler.cc
diff --git a/content/browser/devtools/protocol/memory_handler.cc b/content/browser/devtools/protocol/memory_handler.cc
index bdc14bc821fb1b22f0b65b10c3c439db35da0769..80464fe4d9b51d0d44273fdf7b6c560a762f904b 100644
--- a/content/browser/devtools/protocol/memory_handler.cc
+++ b/content/browser/devtools/protocol/memory_handler.cc
@@ -6,7 +6,6 @@
 
 #include "base/memory/memory_pressure_listener.h"
 #include "base/strings/stringprintf.h"
-#include "content/browser/memory/memory_pressure_controller_impl.h"
 #include "content/public/common/content_features.h"
 
 namespace content {
@@ -29,8 +28,8 @@ Response MemoryHandler::SetPressureNotificationsSuppressed(
         "Cannot enable/disable notifications when memory coordinator is "
         "enabled");
   }
-  content::MemoryPressureControllerImpl::GetInstance()
-      ->SetPressureNotificationsSuppressedInAllProcesses(suppressed);
+
+  base::MemoryPressureListener::SetNotificationsSuppressed(suppressed);
   return Response::OK();
 }
 
@@ -46,8 +45,8 @@ Response MemoryHandler::SimulatePressureNotification(
         "Invalid memory pressure level '%s'", level.c_str()));
   }
 
-  MemoryPressureControllerImpl::GetInstance()
-      ->SimulatePressureNotificationInAllProcesses(parsed_level);
+  // Simulate memory pressure notification in the browser process.
+  base::MemoryPressureListener::SimulatePressureNotification(parsed_level);
   return Response::OK();
 }