Move RenderLayerCompositor trigger caching to be when settings change

Source/core/page/Page.cpp

Index: Source/core/page/Page.cpp
diff --git a/Source/core/page/Page.cpp b/Source/core/page/Page.cpp
index 9b8c3e0e10175163061adf360f0365640b64f8eb..b76a73cb7e726f30957e469e783e1ad42f5e1a2c 100644
--- a/Source/core/page/Page.cpp
+++ b/Source/core/page/Page.cpp
@@ -514,6 +514,17 @@ void Page::settingsChanged(SettingsDelegate::ChangeType changeType)
             frame->document()->styleEngine()->updateGenericFontFamilySettings();
         setNeedsRecalcStyleInAllFrames();
         break;
+    case SettingsDelegate::AcceleratedCompositingChange:
+        updateAcceleratedCompositingSettings();
+        break;
+    }
+}
+
+void Page::updateAcceleratedCompositingSettings()
+{
+    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+        if (FrameView* view = frame->view())
+            view->updateAcceleratedCompositingSettings();
     }
 }