Inline LayoutBlock::invalidateCaret and remove redundant needs-repaint on layer.

third_party/WebKit/Source/core/layout/LayoutBlock.cpp

Index: third_party/WebKit/Source/core/layout/LayoutBlock.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBlock.cpp b/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
index 64c9798093cc4d4f29486ab75d447b43cad23b99..1fa949d239748c74fc2ce766dba2e923d4dafb75 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
@@ -226,15 +226,6 @@ void LayoutBlock::styleDidChange(StyleDifference diff, const ComputedStyle* oldS
     m_heightAvailableToChildrenChanged |= oldStyle && diff.needsFullLayout() && needsLayout() && borderOrPaddingLogicalDimensionChanged(*oldStyle, newStyle, LogicalHeight);
 }
 
-void LayoutBlock::invalidateCaret() const
-{
-    if (hasCaret()) {
-        ObjectPaintInvalidator(*this).slowSetPaintingLayerNeedsRepaint();
-        frame()->selection().setCaretRectNeedsUpdate();
-        frame()->selection().invalidateCaretRect(true);
-    }
-}
-
 void LayoutBlock::updateFromStyle()
 {
     LayoutBox::updateFromStyle();
@@ -937,8 +928,10 @@ void LayoutBlock::removePositionedObject(LayoutBox* o)
 PaintInvalidationReason LayoutBlock::invalidatePaintIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     PaintInvalidationReason reason = LayoutBox::invalidatePaintIfNeeded(paintInvalidationState);
-    if (reason != PaintInvalidationNone)
-        invalidateCaret();
+    if (reason != PaintInvalidationNone && hasCaret()) {
+        frame()->selection().setCaretRectNeedsUpdate();
+        frame()->selection().invalidateCaretRect(true);
+    }
     return reason;
 }