Make RenderObject::style() return a const object

Source/core/rendering/svg/SVGInlineTextBox.cpp

Index: Source/core/rendering/svg/SVGInlineTextBox.cpp
diff --git a/Source/core/rendering/svg/SVGInlineTextBox.cpp b/Source/core/rendering/svg/SVGInlineTextBox.cpp
index 76df41e42f776ebfb6cfb7e2f48d19bfe2b8c1fc..21a5b9e0bcd90165c03ac2a77864e120efaef92b 100644
--- a/Source/core/rendering/svg/SVGInlineTextBox.cpp
+++ b/Source/core/rendering/svg/SVGInlineTextBox.cpp
@@ -83,7 +83,7 @@ int SVGInlineTextBox::offsetForPositionInFragment(const SVGTextFragment& fragmen
     float scalingFactor = textRenderer.scalingFactor();
     ASSERT(scalingFactor);
 
-    RenderStyle* style = textRenderer.style();
+    const RenderStyle* style = textRenderer.style();
     ASSERT(style);
 
     TextRun textRun = constructTextRun(style, fragment);
@@ -105,7 +105,7 @@ FloatWillBeLayoutUnit SVGInlineTextBox::positionForOffset(int) const
     return 0;
 }
 
-FloatRectWillBeLayoutRect SVGInlineTextBox::selectionRectForTextFragment(const SVGTextFragment& fragment, int startPosition, int endPosition, RenderStyle* style)
+FloatRectWillBeLayoutRect SVGInlineTextBox::selectionRectForTextFragment(const SVGTextFragment& fragment, int startPosition, int endPosition, const RenderStyle* style)
 {
     ASSERT(startPosition < endPosition);
     ASSERT(style);
@@ -139,7 +139,7 @@ LayoutRect SVGInlineTextBox::localSelectionRect(int startPosition, int endPositi
     if (startPosition >= endPosition)
         return LayoutRect();
 
-    RenderStyle* style = renderer().style();
+    const RenderStyle* style = renderer().style();
     ASSERT(style);
 
     AffineTransform fragmentTransform;
@@ -173,7 +173,7 @@ void SVGInlineTextBox::paint(const PaintInfo& paintInfo, const LayoutPoint& pain
     SVGInlineTextBoxPainter(*this).paint(paintInfo, paintOffset);
 }
 
-TextRun SVGInlineTextBox::constructTextRun(RenderStyle* style, const SVGTextFragment& fragment) const
+TextRun SVGInlineTextBox::constructTextRun(const RenderStyle* style, const SVGTextFragment& fragment) const
 {
     ASSERT(style);
 
@@ -234,12 +234,12 @@ bool SVGInlineTextBox::mapStartEndPositionsIntoFragmentCoordinates(const SVGText
     return true;
 }
 
-void SVGInlineTextBox::paintDocumentMarker(GraphicsContext*, const FloatPointWillBeLayoutPoint&, DocumentMarker*, RenderStyle*, const Font&, bool)
+void SVGInlineTextBox::paintDocumentMarker(GraphicsContext*, const FloatPointWillBeLayoutPoint&, DocumentMarker*, const RenderStyle*, const Font&, bool)
 {
     // SVG does not have support for generic document markers (e.g., spellchecking, etc).
 }
 
-void SVGInlineTextBox::paintTextMatchMarker(GraphicsContext* context, const FloatPointWillBeLayoutPoint& point, DocumentMarker* marker, RenderStyle* style, const Font& font)
+void SVGInlineTextBox::paintTextMatchMarker(GraphicsContext* context, const FloatPointWillBeLayoutPoint& point, DocumentMarker* marker, const RenderStyle* style, const Font& font)
 {
     SVGInlineTextBoxPainter(*this).paintTextMatchMarker(context, point.toFloatPoint(), marker, style, font);
 }