Rename repaint to paintInvalidation in core/rendering/svg.

Source/core/rendering/svg/SVGRenderingContext.cpp

Index: Source/core/rendering/svg/SVGRenderingContext.cpp
diff --git a/Source/core/rendering/svg/SVGRenderingContext.cpp b/Source/core/rendering/svg/SVGRenderingContext.cpp
index f5e310a8696158782cdefd2fb722904aff6b1d33..9f9114a1733bf80539f02ad58928d94d170ce215 100644
--- a/Source/core/rendering/svg/SVGRenderingContext.cpp
+++ b/Source/core/rendering/svg/SVGRenderingContext.cpp
@@ -118,8 +118,8 @@ void SVGRenderingContext::prepareToRenderSVGContent(RenderObject* object, PaintI
     bool hasBlendMode = style->hasBlendMode() && !isRenderingMask;
 
     if (opacity < 1 || hasBlendMode || style->hasIsolation()) {
-        FloatRect repaintRect = m_object->paintInvalidationRectInLocalCoordinates();
-        m_paintInfo->context->clip(repaintRect);
+        FloatRect paintInvalidationRect = m_object->paintInvalidationRectInLocalCoordinates();
+        m_paintInfo->context->clip(paintInvalidationRect);
 
         if (hasBlendMode) {
             if (!(m_renderingFlags & RestoreGraphicsContext)) {
@@ -180,7 +180,7 @@ void SVGRenderingContext::prepareToRenderSVGContent(RenderObject* object, PaintI
             if (!m_filter->applyResource(m_object, style, m_paintInfo->context, ApplyToDefaultMode))
                 return;
 
-            // Since we're caching the resulting bitmap and do not invalidate it on repaint rect
+            // Since we're caching the resulting bitmap and do not invalidate it on paint invalidation rect
             // changes, we need to paint the whole filter region. Otherwise, elements not visible
             // at the time of the initial paint (due to scrolling, window size, etc.) will never
             // be drawn.