BinaryValue does not support NULL buffer.

base/values.cc

Index: base/values.cc
diff --git a/base/values.cc b/base/values.cc
index 8d7ca351d1e9cc6db28489f822a9f341906f04b5..0ee31ad54a3734a733d48926f3fd4dcd34a9c60b 100644
--- a/base/values.cc
+++ b/base/values.cc
@@ -299,25 +299,18 @@ bool StringValue::Equals(const Value* other) const {
 ///////////////////// BinaryValue ////////////////////
 
 BinaryValue::~BinaryValue() {
-  DCHECK(buffer_);
   if (buffer_)
     delete[] buffer_;
 }
 
 // static
 BinaryValue* BinaryValue::Create(char* buffer, size_t size) {
-  if (!buffer)
-    return NULL;
-
   return new BinaryValue(buffer, size);
 }
 
 // static
 BinaryValue* BinaryValue::CreateWithCopiedBuffer(const char* buffer,
                                                  size_t size) {
-  if (!buffer)
-    return NULL;
-
   char* buffer_copy = new char[size];
   memcpy(buffer_copy, buffer, size);
   return new BinaryValue(buffer_copy, size);
@@ -340,7 +333,6 @@ BinaryValue::BinaryValue(char* buffer, size_t size)
   : Value(TYPE_BINARY),
     buffer_(buffer),
     size_(size) {
-  DCHECK(buffer_);
 }
 
 ///////////////////// DictionaryValue ////////////////////