[part 1] Make classes and structures in modules/ fast-allocated.

Source/modules/background_sync/SyncCallbacks.h

Index: Source/modules/background_sync/SyncCallbacks.h
diff --git a/Source/modules/background_sync/SyncCallbacks.h b/Source/modules/background_sync/SyncCallbacks.h
index 23a5bbcaaa9d89d98bbb311585b5e3887567100e..54837013b618754514676cbc486eef3b5d4c08b9 100644
--- a/Source/modules/background_sync/SyncCallbacks.h
+++ b/Source/modules/background_sync/SyncCallbacks.h
@@ -27,6 +27,9 @@ class WebString;
 // will pass it to the SyncRegistration.
 class SyncRegistrationCallbacks final : public WebSyncRegistrationCallbacks {
     WTF_MAKE_NONCOPYABLE(SyncRegistrationCallbacks);
+    // FIXME(tasak): when making public/platform classes to use PartitionAlloc,
+    // the following macro should be moved to WebCallbacks defined in public/platformWebCallbacks.h.
+    WTF_MAKE_FAST_ALLOCATED(SyncRegistrationCallbacks);
 public:
     SyncRegistrationCallbacks(ScriptPromiseResolver*, ServiceWorkerRegistration*);
     ~SyncRegistrationCallbacks() override;
@@ -46,6 +49,9 @@ private:
 // SyncProvider.
 class SyncNotifyWhenDoneCallbacks final : public WebSyncNotifyWhenDoneCallbacks {
     WTF_MAKE_NONCOPYABLE(SyncNotifyWhenDoneCallbacks);
+    // FIXME(tasak): when making public/platform classes to use PartitionAlloc,
+    // the following macro should be moved to WebCallbacks defined in public/platformWebCallbacks.h.
+    WTF_MAKE_FAST_ALLOCATED(SyncNotifyWhenDoneCallbacks);
 public:
     SyncNotifyWhenDoneCallbacks(ScriptPromiseResolver*, ServiceWorkerRegistration*);
     ~SyncNotifyWhenDoneCallbacks() override;
@@ -65,6 +71,9 @@ private:
 // SyncProvider.
 class SyncUnregistrationCallbacks final : public WebSyncUnregistrationCallbacks {
     WTF_MAKE_NONCOPYABLE(SyncUnregistrationCallbacks);
+    // FIXME(tasak): when making public/platform classes to use PartitionAlloc,
+    // the following macro should be moved to WebCallbacks defined in public/platformWebCallbacks.h.
+    WTF_MAKE_FAST_ALLOCATED(SyncUnregistrationCallbacks);
 public:
     SyncUnregistrationCallbacks(ScriptPromiseResolver*, ServiceWorkerRegistration*);
     ~SyncUnregistrationCallbacks() override;
@@ -83,6 +92,9 @@ private:
 // will pass it to the SyncRegistration.
 class SyncGetRegistrationsCallbacks final : public WebSyncGetRegistrationsCallbacks {
     WTF_MAKE_NONCOPYABLE(SyncGetRegistrationsCallbacks);
+    // FIXME(tasak): when making public/platform classes to use PartitionAlloc,
+    // the following macro should be moved to WebCallbacks defined in public/platformWebCallbacks.h.
+    WTF_MAKE_FAST_ALLOCATED(SyncGetRegistrationsCallbacks);
 public:
     SyncGetRegistrationsCallbacks(ScriptPromiseResolver*, ServiceWorkerRegistration*);
     ~SyncGetRegistrationsCallbacks() override;
@@ -100,6 +112,7 @@ private:
 // depending on the permission status passed to the callback.
 class SyncGetPermissionStatusCallbacks final : public WebSyncGetPermissionStatusCallbacks {
     WTF_MAKE_NONCOPYABLE(SyncGetPermissionStatusCallbacks);
+    WTF_MAKE_FAST_ALLOCATED(SyncGetPermissionStatusCallbacks);
 public:
     SyncGetPermissionStatusCallbacks(ScriptPromiseResolver*, ServiceWorkerRegistration*);
     ~SyncGetPermissionStatusCallbacks() override;