Replace ASSERT with DCHECK in core/

third_party/WebKit/Source/core/streams/ReadableStreamOperations.cpp

 // Copyright 2015 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 "core/streams/ReadableStreamOperations.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ToV8ForCore.h"
 #include "bindings/core/v8/V8ScriptRunner.h"
 #include "core/streams/UnderlyingSourceBase.h"
@@ skipping 41 matching lines @@
       script_state,
       V8ScriptRunner::CallExtra(script_state,
                                 "AcquireReadableStreamDefaultReader", args));
   if (block.HasCaught())
     es.RethrowV8Exception(block.Exception());
   return result;
 }
 
 bool ReadableStreamOperations::IsReadableStream(ScriptState* script_state,
                                                 ScriptValue value) {
-  ASSERT(!value.IsEmpty());
+  DCHECK(!value.IsEmpty());
 
   if (!value.IsObject())
     return false;
 
   v8::Local<v8::Value> args[] = {value.V8Value()};
   return V8ScriptRunner::CallExtraOrCrash(script_state, "IsReadableStream",
                                           args)
       ->ToBoolean()
       ->Value();
 }
@@ skipping 49 matching lines @@
   v8::Local<v8::Value> args[] = {stream.V8Value()};
   return V8ScriptRunner::CallExtraOrCrash(script_state,
                                           "IsReadableStreamErrored", args)
       ->ToBoolean()
       ->Value();
 }
 
 bool ReadableStreamOperations::IsReadableStreamDefaultReader(
     ScriptState* script_state,
     ScriptValue value) {
-  ASSERT(!value.IsEmpty());
+  DCHECK(!value.IsEmpty());
 
   if (!value.IsObject())
     return false;
 
   v8::Local<v8::Value> args[] = {value.V8Value()};
   return V8ScriptRunner::CallExtraOrCrash(script_state,
                                           "IsReadableStreamDefaultReader", args)
       ->ToBoolean()
       ->Value();
 }
@@ skipping 30 matching lines @@
       branches->Get(script_state->GetContext(), 0).ToLocalChecked());
   *new_stream2 = ScriptValue(
       script_state,
       branches->Get(script_state->GetContext(), 1).ToLocalChecked());
 
   DCHECK(IsReadableStream(script_state, *new_stream1));
   DCHECK(IsReadableStream(script_state, *new_stream2));
 }
 
 }  // namespace blink