Move ScriptState::GetExecutionContext (Part 4)

third_party/WebKit/Source/core/fileapi/Blob.cpp

 /*
  * Copyright (C) 2010 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 183 matching lines @@
 void Blob::close(ScriptState* script_state, ExceptionState& exception_state) {
   if (isClosed()) {
     exception_state.ThrowDOMException(kInvalidStateError,
                                       "Blob has been closed.");
     return;
   }
 
   // Dereferencing a Blob that has been closed should result in
   // a network error. Revoke URLs registered against it through
   // its UUID.
-  DOMURL::RevokeObjectUUID(script_state->GetExecutionContext(), Uuid());
+  DOMURL::RevokeObjectUUID(ExecutionContext::From(script_state), Uuid());
 
   // A Blob enters a 'readability state' of closed, where it will report its
   // size as zero. Blob and FileReader operations now throws on
   // being passed a Blob in that state. Downstream uses of closed Blobs
   // (e.g., XHR.send()) consider them as empty.
   std::unique_ptr<BlobData> blob_data = BlobData::Create();
   blob_data->SetContentType(type());
   blob_data_handle_ = BlobDataHandle::Create(std::move(blob_data), 0);
   is_closed_ = true;
 }
@@ skipping 21 matching lines @@
     const UChar* chars = type.Characters16();
     for (size_t i = 0; i < length; ++i) {
       if (chars[i] < 0x0020 || chars[i] > 0x007e)
         return g_empty_string;
     }
   }
   return type.DeprecatedLower();
 }
 
 }  // namespace blink