[SPInvaldation] Update subtree paint properties when a layout subtree is inserted

third_party/WebKit/Source/core/frame/FrameView.h

Index: third_party/WebKit/Source/core/frame/FrameView.h
diff --git a/third_party/WebKit/Source/core/frame/FrameView.h b/third_party/WebKit/Source/core/frame/FrameView.h
index d0946ae4bea708f14685b5ccd0fec2e86065f2fa..b0fd890aa02ecd02f8502ee2f1e7b3bc1e0a996b 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.h
+++ b/third_party/WebKit/Source/core/frame/FrameView.h
@@ -749,18 +749,6 @@ class CORE_EXPORT FrameView final
   }
   bool needsPaintPropertyUpdate() const { return m_needsPaintPropertyUpdate; }
 
-  // Set when the whole frame subtree needs full paint invalidation and paint
-  // property update, e.g. when beginning or finishing printing.
-  void setShouldInvalidateAllPaintAndPaintProperties() {
-    m_shouldInvalidateAllPaintAndPaintProperties = true;
-  }
-  void clearShouldInvalidateAllPaintAndPaintProperties() {
-    m_shouldInvalidateAllPaintAndPaintProperties = true;
-  }
-  bool shouldInvalidateAllPaintAndPaintProperties() const {
-    return m_shouldInvalidateAllPaintAndPaintProperties;
-  }
-

[Xianzhu, 2016/12/16 01:00:04]

Some changes in this CL are actually revert of
https://codereview.chromium.org/2575653002/. Now use the new flag for the
functionality (invalidating all paint properties before/after printing).

   // TODO(ojan): Merge this with IntersectionObserver once it lands.
   IntRect computeVisibleArea();
 
@@ -1116,7 +1104,6 @@ class CORE_EXPORT FrameView final
   // Whether the paint properties need to be updated. For more details, see
   // FrameView::needsPaintPropertyUpdate().
   bool m_needsPaintPropertyUpdate;
-  bool m_shouldInvalidateAllPaintAndPaintProperties;
 
   // This is set on the local root frame view only.
   DocumentLifecycle::LifecycleState m_currentUpdateLifecyclePhasesTargetState;