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

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

 // 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.
 
 #include "modules/csspaint/CSSPaintImageGeneratorImpl.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "modules/csspaint/CSSPaintDefinition.h"
 #include "modules/csspaint/PaintWorklet.h"
@@ skipping 34 matching lines @@
   ASSERT(!definition_);
   definition_ = definition;
 
   ASSERT(observer_);
   observer_->PaintImageGeneratorReady();
 }
 
 PassRefPtr<Image> CSSPaintImageGeneratorImpl::Paint(
     const LayoutObject& layout_object,
     const IntSize& size,
-    float zoom,
     const CSSStyleValueVector* data) {
-  return definition_ ? definition_->Paint(layout_object, size, zoom, data)
-                     : nullptr;
+  return definition_ ? definition_->Paint(layout_object, size, data) : nullptr;
 }
 
 const Vector<CSSPropertyID>&
 CSSPaintImageGeneratorImpl::NativeInvalidationProperties() const {
   DEFINE_STATIC_LOCAL(Vector<CSSPropertyID>, empty_vector, ());
   return definition_ ? definition_->NativeInvalidationProperties()
                      : empty_vector;
 }
 
 const Vector<AtomicString>&
@@ skipping 17 matching lines @@
   return definition_;
 }
 
 DEFINE_TRACE(CSSPaintImageGeneratorImpl) {
   visitor->Trace(definition_);
   visitor->Trace(observer_);
   CSSPaintImageGenerator::Trace(visitor);
 }
 
 }  // namespace blink