Remove ComputedStyle argument to SVGResourcesCache::ClientWasAddedToTree

It's always the ComputedStyle of the LayoutObject passed as the first
argument.

Bug: 1028063
Change-Id: I3f87f42ae51d5d6013b71989054e0594f55a283b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2083306Reviewed-by: Stephen Chenney <schenney@chromium.org>
Commit-Queue: Fredrik Söderquist <fs@opera.com>
Cr-Commit-Position: refs/heads/master@{#746386}

third_party/blink/renderer/core/layout/svg/layout_svg_container.cc

@@ -84,7 +84,7 @@ void LayoutSVGContainer::UpdateLayout() {
 void LayoutSVGContainer::AddChild(LayoutObject* child,
                                   LayoutObject* before_child) {
   LayoutSVGModelObject::AddChild(child, before_child);
-  SVGResourcesCache::ClientWasAddedToTree(*child, child->StyleRef());
+  SVGResourcesCache::ClientWasAddedToTree(*child);
 
   bool should_isolate_descendants =
       (child->IsBlendingAllowed() && child->StyleRef().HasBlendMode()) ||

third_party/blink/renderer/core/layout/svg/layout_svg_inline.cc

@@ -145,7 +145,7 @@ void LayoutSVGInline::StyleDidChange(StyleDifference diff,
 void LayoutSVGInline::AddChild(LayoutObject* child,
                                LayoutObject* before_child) {
   LayoutInline::AddChild(child, before_child);
-  SVGResourcesCache::ClientWasAddedToTree(*child, child->StyleRef());
+  SVGResourcesCache::ClientWasAddedToTree(*child);
 
   if (LayoutSVGText* text_layout_object =
           LayoutSVGText::LocateLayoutSVGTextAncestor(this))

third_party/blink/renderer/core/layout/svg/layout_svg_root.cc

@@ -336,7 +336,7 @@ bool LayoutSVGRoot::IsChildAllowed(LayoutObject* child,
 
 void LayoutSVGRoot::AddChild(LayoutObject* child, LayoutObject* before_child) {
   LayoutReplaced::AddChild(child, before_child);
-  SVGResourcesCache::ClientWasAddedToTree(*child, child->StyleRef());
+  SVGResourcesCache::ClientWasAddedToTree(*child);
 
   bool should_isolate_descendants =
       (child->IsBlendingAllowed() && child->StyleRef().HasBlendMode()) ||
@@ -383,7 +383,7 @@ void LayoutSVGRoot::DescendantIsolationRequirementsChanged(
 
 void LayoutSVGRoot::InsertedIntoTree() {
   LayoutReplaced::InsertedIntoTree();
-  SVGResourcesCache::ClientWasAddedToTree(*this, StyleRef());
+  SVGResourcesCache::ClientWasAddedToTree(*this);
 }
 
 void LayoutSVGRoot::WillBeRemovedFromTree() {

third_party/blink/renderer/core/layout/svg/layout_svg_text.cc

@@ -428,7 +428,7 @@ bool LayoutSVGText::IsObjectBoundingBoxValid() const {
 void LayoutSVGText::AddChild(LayoutObject* child, LayoutObject* before_child) {
   LayoutSVGBlock::AddChild(child, before_child);
 
-  SVGResourcesCache::ClientWasAddedToTree(*child, child->StyleRef());
+  SVGResourcesCache::ClientWasAddedToTree(*child);
   SubtreeChildWasAdded();
 }
 

third_party/blink/renderer/core/layout/svg/svg_resources_cache.cc

@@ -194,8 +194,7 @@ void SVGResourcesCache::ResourceReferenceChanged(LayoutObject& layout_object) {
       layout_object, true);
 }
 
-void SVGResourcesCache::ClientWasAddedToTree(LayoutObject& layout_object,
-                                             const ComputedStyle& new_style) {
+void SVGResourcesCache::ClientWasAddedToTree(LayoutObject& layout_object) {
   if (!layout_object.GetNode())
     return;
   LayoutSVGResourceContainer::MarkForLayoutAndParentResourceInvalidation(
@@ -204,7 +203,8 @@ void SVGResourcesCache::ClientWasAddedToTree(LayoutObject& layout_object,
   if (!LayoutObjectCanHaveResources(layout_object))
     return;
   SVGResourcesCache& cache = ResourcesCache(layout_object.GetDocument());
-  if (cache.AddResourcesFromLayoutObject(layout_object, new_style))
+  if (cache.AddResourcesFromLayoutObject(layout_object,
+                                         layout_object.StyleRef()))
     layout_object.SetNeedsPaintPropertyUpdate();
 }
 

third_party/blink/renderer/core/layout/svg/svg_resources_cache.h

@@ -42,8 +42,7 @@ class SVGResourcesCache {
   static SVGResources* CachedResourcesForLayoutObject(const LayoutObject&);
 
   // Called from all SVG layoutObjects addChild() methods.
-  static void ClientWasAddedToTree(LayoutObject&,
-                                   const ComputedStyle& new_style);
+  static void ClientWasAddedToTree(LayoutObject&);
 
   // Called from all SVG layoutObjects removeChild() methods.
   static void ClientWillBeRemovedFromTree(LayoutObject&);