Add fast/inline to virtual/slimmingpaint and make the tests pass

Source/core/paint/InlinePainter.cpp

Index: Source/core/paint/InlinePainter.cpp
diff --git a/Source/core/paint/InlinePainter.cpp b/Source/core/paint/InlinePainter.cpp
index d8708834faad5f7bcb49ed0a10d38556b6e63374..393cb9b7e050289fb0b4f3a176830cfa59a90f75 100644
--- a/Source/core/paint/InlinePainter.cpp
+++ b/Source/core/paint/InlinePainter.cpp
@@ -6,10 +6,12 @@
 #include "core/paint/InlinePainter.h"
 
 #include "core/paint/BoxPainter.h"
+#include "core/paint/DrawingRecorder.h"
 #include "core/paint/LineBoxListPainter.h"
 #include "core/paint/ObjectPainter.h"
 #include "core/rendering/GraphicsContextAnnotator.h"
 #include "core/rendering/PaintInfo.h"
+#include "core/rendering/RenderBlock.h"
 #include "core/rendering/RenderInline.h"
 #include "core/rendering/RenderTheme.h"
 #include "core/rendering/RootInlineBox.h"
@@ -29,6 +31,15 @@ void InlinePainter::paintOutline(PaintInfo& paintInfo, const LayoutPoint& paintO
     if (!styleToUse->hasOutline())
         return;
 
+    LayoutRect bounds;
+    if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
+        // FIXME: Use tighter bounds.
+        RenderBlock* cb = m_renderInline.containingBlock();
+        bounds = cb->visualOverflowRect();
+        bounds.moveBy(paintOffset);
+    }
+    DrawingRecorder recorder(paintInfo.context, &m_renderInline, paintInfo.phase, bounds);
+
     if (styleToUse->outlineStyleIsAuto()) {
         if (RenderTheme::theme().shouldDrawDefaultFocusRing(&m_renderInline)) {
             // Only paint the focus ring by hand if the theme isn't able to draw the focus ring.