Add a separate device memory manager (#6153)

* Add a separate device memory manager

* Still need this

* Device writes are always tracked

* Device writes are always tracked (2)

* Rename more instances of gmm to mm

src/Ryujinx.Graphics.Host1x/SyncptIncrManager.cs

@@ -1,11 +1,11 @@
-using Ryujinx.Graphics.Gpu.Synchronization;
+using Ryujinx.Graphics.Device;
 using System.Collections.Generic;
 
 namespace Ryujinx.Graphics.Host1x
 {
     class SyncptIncrManager
     {
-        private readonly SynchronizationManager _syncMgr;
+        private readonly ISynchronizationManager _syncMgr;
 
         private readonly struct SyncptIncr
         {
@@ -27,7 +27,7 @@ namespace Ryujinx.Graphics.Host1x
 
         private uint _currentId;
 
-        public SyncptIncrManager(SynchronizationManager syncMgr)
+        public SyncptIncrManager(ISynchronizationManager syncMgr)
         {
             _syncMgr = syncMgr;
         }