Remove unnecessary attribute synchronization

All attribute accesses here use the underlying object model, so there's
no need to synchronize the attributes.

Bug: 109212
Change-Id: I14448b23fe61eedbf0e8de3479c8b48331830371
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2066750
Auto-Submit: Fredrik Söderquist <fs@opera.com>
Commit-Queue: Philip Rogers <pdr@chromium.org>
Reviewed-by: Philip Rogers <pdr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743574}

third_party/blink/renderer/core/svg/svg_linear_gradient_element.cc

@@ -91,7 +91,6 @@ LayoutObject* SVGLinearGradientElement::CreateLayoutObject(const ComputedStyle&,
 static void SetGradientAttributes(const SVGGradientElement& element,
                                   LinearGradientAttributes& attributes,
                                   bool is_linear) {
-  element.SynchronizeAnimatedSVGAttribute(AnyQName());
   element.CollectCommonAttributes(attributes);
 
   if (!is_linear)

third_party/blink/renderer/core/svg/svg_pattern_element.cc

@@ -205,8 +205,6 @@ LayoutObject* SVGPatternElement::CreateLayoutObject(const ComputedStyle&,
 
 static void SetPatternAttributes(const SVGPatternElement& element,
                                  PatternAttributes& attributes) {
-  element.SynchronizeAnimatedSVGAttribute(AnyQName());
-
   if (!attributes.HasX() && element.x()->IsSpecified())
     attributes.SetX(element.x()->CurrentValue());
 

third_party/blink/renderer/core/svg/svg_radial_gradient_element.cc

@@ -105,7 +105,6 @@ LayoutObject* SVGRadialGradientElement::CreateLayoutObject(const ComputedStyle&,
 static void SetGradientAttributes(const SVGGradientElement& element,
                                   RadialGradientAttributes& attributes,
                                   bool is_radial) {
-  element.SynchronizeAnimatedSVGAttribute(AnyQName());
   element.CollectCommonAttributes(attributes);
 
   if (!is_radial)