Replace ASSERT with DCHECK in modules/fetch.

third_party/WebKit/Source/modules/fetch/Headers.cpp

 // 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.
 
 #include "modules/fetch/Headers.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/V8IteratorResultValue.h"
 #include "bindings/modules/v8/ByteStringSequenceSequenceOrByteStringByteStringRecordOrHeaders.h"
 #include "core/dom/Iterator.h"
@@ skipping 220 matching lines @@
   // "5. Otherwise, if guard is |response| and |name| is a forbidden response
   //     header name, return."
   if (guard_ == kResponseGuard &&
       FetchUtils::IsForbiddenResponseHeaderName(name))
     return;
   // "6. Set |name|/|value| in header list."
   header_list_->Set(name, value);
 }
 
 void Headers::FillWith(const Headers* object, ExceptionState& exception_state) {
-  ASSERT(header_list_->size() == 0);
+  DCHECK(header_list_->size() == 0);
   // There used to be specific steps describing filling a Headers object with
   // another Headers object, but it has since been removed because it should be
   // handled like a sequence (http://crbug.com/690428).
   for (size_t i = 0; i < object->header_list_->List().size(); ++i) {
     append(object->header_list_->List()[i]->first,
            object->header_list_->List()[i]->second, exception_state);
     if (exception_state.HadException())
       return;
   }
 }
 
 void Headers::FillWith(const Vector<Vector<String>>& object,
                        ExceptionState& exception_state) {
-  ASSERT(!header_list_->size());
+  DCHECK(!header_list_->size());
   // "1. If |object| is a sequence, then for each |header| in |object|, run
   //     these substeps:
   //     1. If |header| does not contain exactly two items, then throw a
   //        TypeError.
   //     2. Append |header|’s first item/|header|’s second item to |headers|.
   //        Rethrow any exception."
   for (size_t i = 0; i < object.size(); ++i) {
     if (object[i].size() != 2) {
       exception_state.ThrowTypeError("Invalid value");
       return;
     }
     append(object[i][0], object[i][1], exception_state);
     if (exception_state.HadException())
       return;
   }
 }
 
 void Headers::FillWith(const Vector<std::pair<String, String>>& object,
                        ExceptionState& exception_state) {
-  ASSERT(!header_list_->size());
+  DCHECK(!header_list_->size());
 
   for (const auto& item : object) {
     append(item.first, item.second, exception_state);
     if (exception_state.HadException())
       return;
   }
 }
 
 Headers::Headers()
     : header_list_(FetchHeaderList::Create()), guard_(kNoneGuard) {}
 
 Headers::Headers(FetchHeaderList* header_list)
     : header_list_(header_list), guard_(kNoneGuard) {}
 
 DEFINE_TRACE(Headers) {
   visitor->Trace(header_list_);
 }
 
 PairIterable<String, String>::IterationSource* Headers::StartIteration(
     ScriptState*,
     ExceptionState&) {
   return new HeadersIterationSource(header_list_);
 }
 
 }  // namespace blink