Implement CSS: scroll-boundary-behavior

third_party/WebKit/Source/core/frame/UseCounter.cpp

 /*
  * Copyright (C) 2012 Google, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 28 matching lines @@
 #include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/weborigin/SchemeRegistry.h"
 
 namespace {
 
 int totalPagesMeasuredCSSSampleId() {
   return 1;
 }
 
 // Make sure update_use_counter_css.py was run which updates histograms.xml.
-constexpr int kMaximumCSSSampleId = 584;
+constexpr int kMaximumCSSSampleId = 587;
 
 }  // namespace
 
 namespace blink {
 
 int UseCounter::MapCSSPropertyIdToCSSSampleIdForHistogram(
     CSSPropertyID css_property_id) {
   switch (css_property_id) {
     // Begin at 2, because 1 is reserved for totalPagesMeasuredCSSSampleId.
     case CSSPropertyColor:
@@ skipping 1061 matching lines @@
     case CSSPropertyScrollSnapMarginBlockEnd:
       return 580;
     case CSSPropertyScrollSnapMarginInline:
       return 581;
     case CSSPropertyScrollSnapMarginInlineStart:
       return 582;
     case CSSPropertyScrollSnapMarginInlineEnd:
       return 583;
     case CSSPropertyScrollSnapStop:
       return 584;
+    case CSSPropertyScrollBoundaryBehavior:
+      return 585;
+    case CSSPropertyScrollBoundaryBehaviorX:
+      return 586;
+    case CSSPropertyScrollBoundaryBehaviorY:
+      return 587;
     // 1. Add new features above this line (don't change the assigned numbers of
     // the existing items).
     // 2. Update kMaximumCSSSampleId with the new maximum value.
     // 3. Run the update_use_counter_css.py script in
     // chromium/src/tools/metrics/histograms to update the UMA histogram names.
 
     case CSSPropertyInvalid:
       NOTREACHED();
       return 0;
   }
@@ skipping 336 matching lines @@
     }
   }
 
   if (needs_pages_measured_update)
     css_properties_histogram.Count(totalPagesMeasuredCSSSampleId());
 
   css_bits_.ClearAll();
 }
 
 }  // namespace blink