Make cc::SoftwareImageDecodeController, cc::ResourcePool, and cc::StagingBufferPoo…

cc/tiles/software_image_decode_controller.h

Index: cc/tiles/software_image_decode_controller.h
diff --git a/cc/tiles/software_image_decode_controller.h b/cc/tiles/software_image_decode_controller.h
index 700913e9240c21452a957132837728d714e2adbe..893cf3d36ac8ba889bcf26669f022574f6a08fb0 100644
--- a/cc/tiles/software_image_decode_controller.h
+++ b/cc/tiles/software_image_decode_controller.h
@@ -24,6 +24,7 @@
 #include "cc/playback/draw_image.h"
 #include "cc/resources/resource_format.h"
 #include "cc/tiles/image_decode_controller.h"
+#include "components/memory_coordinator/common/memory_coordinator_client.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "ui/gfx/geometry/rect.h"
 
@@ -102,7 +103,8 @@ struct ImageDecodeControllerKeyHash {
 
 class CC_EXPORT SoftwareImageDecodeController
     : public ImageDecodeController,
-      public base::trace_event::MemoryDumpProvider {
+      public base::trace_event::MemoryDumpProvider,
+      public memory_coordinator::MemoryCoordinatorClient {
  public:
   using ImageKey = ImageDecodeControllerKey;
   using ImageKeyHash = ImageDecodeControllerKeyHash;
@@ -264,6 +266,10 @@ class CC_EXPORT SoftwareImageDecodeController
                                const char* cache_name,
                                base::trace_event::ProcessMemoryDump* pmd) const;
 
+  // Overriden from memory_coordinator::MemoryCoordinatorClient.
+  void OnMemoryStateChange(
+      memory_coordinator::mojom::MemoryState state) override;
+
   std::unordered_map<ImageKey, scoped_refptr<TileTask>, ImageKeyHash>
       pending_image_tasks_;