Merge MemoryCoordinator and MemoryCoordinatorImpl into one class

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index 574416b1f35907a9ace912186bcfb361796eb807..aed3789f7230625bd929d0c4a7decd3adfa30f0e 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -67,7 +67,7 @@
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader_delegate_impl.h"
 #include "content/browser/media/media_internals.h"
-#include "content/browser/memory/memory_coordinator.h"
+#include "content/browser/memory/memory_coordinator_impl.h"
 #include "content/browser/net/browser_online_state_observer.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
@@ -868,7 +868,7 @@ int BrowserMainLoop::PreCreateThreads() {
   InitializeMemoryManagementComponent();
 
   if (base::FeatureList::IsEnabled(features::kMemoryCoordinator))
-    MemoryCoordinator::GetInstance()->Start();
+    MemoryCoordinatorImpl::GetInstance()->Start();
 
 #if BUILDFLAG(ENABLE_PLUGINS)
   // Prior to any processing happening on the IO thread, we create the
@@ -1623,17 +1623,17 @@ void BrowserMainLoop::InitializeMemoryManagementComponent() {
     // tied to the lifetime of the browser process.
     base::MemoryCoordinatorProxy::GetInstance()->
         SetGetCurrentMemoryStateCallback(base::Bind(
-            &MemoryCoordinator::GetCurrentMemoryState,
-            base::Unretained(MemoryCoordinator::GetInstance())));
+            &MemoryCoordinatorImpl::GetCurrentMemoryState,
+            base::Unretained(MemoryCoordinatorImpl::GetInstance())));
     base::MemoryCoordinatorProxy::GetInstance()->
         SetSetCurrentMemoryStateForTestingCallback(base::Bind(
-            &MemoryCoordinator::SetCurrentMemoryStateForTesting,
-            base::Unretained(MemoryCoordinator::GetInstance())));
+            &MemoryCoordinatorImpl::SetCurrentMemoryStateForTesting,
+            base::Unretained(MemoryCoordinatorImpl::GetInstance())));
 
     if (memory_pressure_monitor_) {
       memory_pressure_monitor_->SetDispatchCallback(
-          base::Bind(&MemoryCoordinator::RecordMemoryPressure,
-                     base::Unretained(MemoryCoordinator::GetInstance())));
+          base::Bind(&MemoryCoordinatorImpl::RecordMemoryPressure,
+                     base::Unretained(MemoryCoordinatorImpl::GetInstance())));
     }
   }
 }