Remove unused GC::beginRecording flags

Source/platform/graphics/GraphicsContext.cpp

Index: Source/platform/graphics/GraphicsContext.cpp
diff --git a/Source/platform/graphics/GraphicsContext.cpp b/Source/platform/graphics/GraphicsContext.cpp
index 6e0d04afe53013f1eb2edd9e1ea2bf2340116e78..8692b2aea7d53b6353bb38be0debc06c47a18c13 100644
--- a/Source/platform/graphics/GraphicsContext.cpp
+++ b/Source/platform/graphics/GraphicsContext.cpp
@@ -438,19 +438,19 @@ void GraphicsContext::endLayer()
     ASSERT(m_layerCount-- > 0);
 }
 
-void GraphicsContext::beginRecording(const FloatRect& bounds, uint32_t recordFlags)
+void GraphicsContext::beginRecording(const FloatRect& bounds)
 {
     if (contextDisabled())
         return;
 
     if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
-        m_canvas = m_pictureRecorder.beginRecording(bounds, 0, recordFlags);
+        m_canvas = m_pictureRecorder.beginRecording(bounds, 0);
         return;
     }
 
     m_recordingStateStack.append(
         RecordingState::Create(m_canvas, getTotalMatrix()));
-    m_canvas = m_recordingStateStack.last()->recorder().beginRecording(bounds, 0, recordFlags);
+    m_canvas = m_recordingStateStack.last()->recorder().beginRecording(bounds, 0);
 }
 
 PassRefPtr<const SkPicture> GraphicsContext::endRecording()