Fix an assertion failure in InputType::applyStep()

third_party/WebKit/Source/platform/Decimal.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1010 matching lines @@
         }
     }
     return builder.toString();
 }
 
 Decimal Decimal::zero(Sign sign)
 {
     return Decimal(EncodedData(sign, EncodedData::ClassZero));
 }
 
+std::ostream& operator<<(std::ostream& ostream, const Decimal& decimal)
+{
+    Decimal::EncodedData data = decimal.value();
+    return ostream
+        << "encode(" << String::number(data.coefficient()).ascii().data()
+        << ", " << String::number(data.exponent()).ascii().data()
+        << ", " << (data.getSign() == Decimal::Negative ? "Negative" : "Positive")
+        << ")=" << decimal.toString().ascii().data();
+}
+
 } // namespace blink