LibWeb: Use Core::Timer in AnimationFrameCallbackDriver

There was no need to use a Platform::Timer here since we're not making
use of the automatic SafeFunction behavior anyway.

Userland/Libraries/LibWeb/HTML/AnimationFrameCallbackDriver.h

@@ -9,8 +9,8 @@
 #include <AK/Function.h>
 #include <AK/HashMap.h>
 #include <AK/IDAllocator.h>
+#include <LibCore/Timer.h>
 #include <LibWeb/HTML/EventLoop/EventLoop.h>
-#include <LibWeb/Platform/Timer.h>
 
 namespace Web::HTML {
 
@@ -19,9 +19,9 @@ struct AnimationFrameCallbackDriver {
 
     AnimationFrameCallbackDriver()
     {
-        m_timer = Platform::Timer::create_single_shot(16, [] {
+        m_timer = MUST(Core::Timer::create_single_shot(16, [] {
             HTML::main_thread_event_loop().schedule();
-        });
+        }));
     }
 
     i32 add(Callback handler)
@@ -58,7 +58,7 @@ struct AnimationFrameCallbackDriver {
 private:
     OrderedHashMap<i32, Callback> m_callbacks;
     IDAllocator m_id_allocator;
-    RefPtr<Platform::Timer> m_timer;
+    RefPtr<Core::Timer> m_timer;
 };
 
 }