Allow data URL > 2MB for loadDataWithBaseURL

base/memory/ref_counted_memory.h

Index: base/memory/ref_counted_memory.h
diff --git a/base/memory/ref_counted_memory.h b/base/memory/ref_counted_memory.h
index d2987c5d21bd3d1cb1c6ebd6bf3c7f827b341491..53592812501630e7067cac9ebb1684f504d1d04f 100644
--- a/base/memory/ref_counted_memory.h
+++ b/base/memory/ref_counted_memory.h
@@ -11,6 +11,7 @@
 #include "base/base_export.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
+#include "base/strings/string_piece.h"
 
 namespace base {
 
@@ -20,6 +21,10 @@ namespace base {
 class BASE_EXPORT RefCountedMemory
     : public base::RefCountedThreadSafe<RefCountedMemory> {
  public:
+  // Returns a StringPiece representing this memory, or an empty StringPiece
+  // if |memory| is NULL.
+  static base::StringPiece AsString(const RefCountedMemory* memory);
+
   // Retrieves a pointer to the beginning of the data we point to. If the data
   // is empty, this will return NULL.
   virtual const unsigned char* front() const = 0;