Add usage counters for secure and insecure use of input type file

Source/core/frame/UseCounter.h

 /*
  * 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 691 matching lines @@
         V8SVGFEConvolveMatrixElement_PreserveAlpha_AttributeGetter = 791,
         V8SVGFilterElement_FilterResX_AttributeGetter = 792,
         V8SVGFilterElement_FilterResY_AttributeGetter = 793,
         V8SVGFilterElement_SetFilterRes_Method = 794,
         V8SVGGraphicsElement_HasExtension_Method = 795,
         V8SVGMaskElement_HasExtension_Method = 796,
         V8SVGPatternElement_HasExtension_Method = 797,
         V8SVGStyleElement_Disabled_AttributeGetter = 798,
         V8SVGStyleElement_Disabled_AttributeSetter = 799,
         ElementCreateShadowRootMultipleWithUserAgentShadowRoot = 800,
+        InputTypeFileSecureOrigin = 801,
+        InputTypeFileInsecureOrigin = 802,
 
         // Add new features immediately above this line. Don't change assigned
         // numbers of any item, and don't reuse removed slots.
         // Also, run update_use_counter_feature_enum.py in chromium/src/tools/metrics/histograms/
         // to update the UMA mapping.
         NumberOfFeatures, // This enum value must be last.
     };
 
     // "count" sets the bit for this feature to 1. Repeated calls are ignored.
     static void count(const Frame*, Feature);
@@ skipping 83 matching lines @@
 
     bool hasRecordedMeasurement(Feature feature) const { return m_countBits.hasRecordedMeasurement(feature); }
 
     CountBits m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif // UseCounter_h