Fix border radius on composited children.

third_party/WebKit/Source/platform/graphics/CompositingReasons.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CompositingReasons_h
 #define CompositingReasons_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Allocator.h"
 #include <stdint.h>
@@ skipping 54 matching lines @@
 const uint64_t CompositingReasonLayerForScrollCorner                     = UINT64_C(1) << 38;
 const uint64_t CompositingReasonLayerForScrollingContents                = UINT64_C(1) << 39;
 const uint64_t CompositingReasonLayerForScrollingContainer               = UINT64_C(1) << 40;
 const uint64_t CompositingReasonLayerForSquashingContents                = UINT64_C(1) << 41;
 const uint64_t CompositingReasonLayerForSquashingContainer               = UINT64_C(1) << 42;
 const uint64_t CompositingReasonLayerForForeground                       = UINT64_C(1) << 43;
 const uint64_t CompositingReasonLayerForBackground                       = UINT64_C(1) << 44;
 const uint64_t CompositingReasonLayerForMask                             = UINT64_C(1) << 45;
 const uint64_t CompositingReasonLayerForClippingMask                     = UINT64_C(1) << 46;
 const uint64_t CompositingReasonLayerForScrollingBlockSelection          = UINT64_C(1) << 47;
+const uint64_t CompositingReasonLayerForAncestorClippingMask             = UINT64_C(1) << 48;
 
 // Composited elements with inline transforms trigger assumed overlap so that
 // we can update their transforms quickly.
-const uint64_t CompositingReasonInlineTransform                          = UINT64_C(1) << 48;
+const uint64_t CompositingReasonInlineTransform                          = UINT64_C(1) << 49;
 
-const uint64_t CompositingReasonCompositorProxy                          = UINT64_C(1) << 49;
+const uint64_t CompositingReasonCompositorProxy                          = UINT64_C(1) << 50;
 
 // Various combinations of compositing reasons are defined here also, for more intutive and faster bitwise logic.
 const uint64_t CompositingReasonComboAllDirectReasons =
     CompositingReason3DTransform
     | CompositingReasonVideo
     | CompositingReasonCanvas
     | CompositingReasonPlugin
     | CompositingReasonIFrame
     | CompositingReasonBackfaceVisibilityHidden
     | CompositingReasonActiveAnimation
@@ skipping 78 matching lines @@
     const char* shortName;
     const char* description;
 };
 
 PLATFORM_EXPORT extern const CompositingReasonStringMap kCompositingReasonStringMap[];
 PLATFORM_EXPORT extern const size_t kNumberOfCompositingReasons;
 
 } // namespace blink
 
 #endif // CompositingReasons_h