Remove unnecessary zoom argument from GetImage() as its value is always available through the Layou…

third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CSSPaintImageGeneratorImpl_h
 #define CSSPaintImageGeneratorImpl_h
 
 #include "core/css/CSSPaintImageGenerator.h"
 #include "core/css/cssom/CSSStyleValue.h"
 #include "platform/bindings/ScopedPersistent.h"
@@ skipping 10 matching lines @@
 
 class CSSPaintImageGeneratorImpl final : public CSSPaintImageGenerator {
  public:
   static CSSPaintImageGenerator* Create(const String& name,
                                         Document&,
                                         Observer*);
   ~CSSPaintImageGeneratorImpl() override;
 
   PassRefPtr<Image> Paint(const LayoutObject&,
                           const IntSize&,
-                          float zoom,
                           const CSSStyleValueVector*) final;
   const Vector<CSSPropertyID>& NativeInvalidationProperties() const final;
   const Vector<AtomicString>& CustomInvalidationProperties() const final;
   bool HasAlpha() const final;
   const Vector<CSSSyntaxDescriptor>& InputArgumentTypes() const final;
   bool IsImageGeneratorReady() const final;
 
   // Should be called from the PaintWorkletGlobalScope when a javascript class
   // is registered with the same name.
   void SetDefinition(CSSPaintDefinition*);
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   CSSPaintImageGeneratorImpl(Observer*);
   CSSPaintImageGeneratorImpl(CSSPaintDefinition*);
 
   Member<CSSPaintDefinition> definition_;
   Member<Observer> observer_;
 };
 
 }  // namespace blink
 
 #endif  // CSSPaintImageGeneratorImpl_h