Make SVG painting independent of GraphicsContext's alpha state

Source/core/paint/SVGInlineFlowBoxPainter.cpp

Index: Source/core/paint/SVGInlineFlowBoxPainter.cpp
diff --git a/Source/core/paint/SVGInlineFlowBoxPainter.cpp b/Source/core/paint/SVGInlineFlowBoxPainter.cpp
index 5131affa20394208d3b39b886e957b4d649e1916..aa0806f7149f8c1fa17fab641694a7c25c751f4c 100644
--- a/Source/core/paint/SVGInlineFlowBoxPainter.cpp
+++ b/Source/core/paint/SVGInlineFlowBoxPainter.cpp
@@ -10,7 +10,6 @@
 #include "core/rendering/svg/SVGInlineFlowBox.h"
 #include "core/rendering/svg/SVGInlineTextBox.h"
 #include "core/rendering/svg/SVGRenderingContext.h"
-#include "platform/graphics/GraphicsContextStateSaver.h"
 
 namespace blink {
 
@@ -31,10 +30,6 @@ void SVGInlineFlowBoxPainter::paint(const PaintInfo& paintInfo, const LayoutPoin
 {
     ASSERT(paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection);
 
-    // FIXME: Remove this state saver when SVGRenderSupport::updateGraphicsContext
-    // no longer affects the global alpha state. See crbug.com/453225
-    GraphicsContextStateSaver stateSaver(*paintInfo.context);
-
     SVGRenderingContext renderingContext(m_svgInlineFlowBox.renderer(), paintInfo);
     if (renderingContext.applyClipMaskAndFilterIfNecessary()) {
         for (InlineBox* child = m_svgInlineFlowBox.firstChild(); child; child = child->nextOnLine())