Fixed WebDragData's wrong dependency.

Source/platform/exported/WebDragData.cpp

 /*
  * Copyright (C) 2009 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 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "public/platform/WebURL.h"
-
-#include "platform/weborigin/KURL.h"
+#include "public/platform/WebDragData.h"
 
 namespace blink {
 
-WebURL::WebURL(const KURL& url)
-    : m_string(url.string())
-    , m_parsed(url.parsed())
-    , m_isValid(url.isValid())
+void WebDragData::setItems(const WebVector<Item>& itemList)
 {
+    ASSERT(!isNull());
+    m_itemList = itemList;

[dcheng, 2015/02/23 16:19:52]

Using swap() would be nice here, but I don't know how we would expose that
cleanly.

Maybe WebDragData can friend DataObject, so DataObject can reach in directly to
swap the items?

[tasak, 2015/02/25 08:15:24]

Done.

 }
 
-WebURL& WebURL::operator=(const KURL& url)
+void WebDragData::addItem(const Item& item)
 {
-    m_string = url.string();
-    m_parsed = url.parsed();
-    m_isValid = url.isValid();
-    return *this;
-}
+    ASSERT(!isNull());
+    WebVector<Item> itemList(m_itemList.size() + 1);
 
-WebURL::operator KURL() const
-{
-    return KURL(m_string, m_parsed, m_isValid);
+    for (unsigned i = 0; i < m_itemList.size(); ++i)
+        itemList[i] = m_itemList[i];
+    itemList[m_itemList.size()] = item;
+    m_itemList = itemList;

[dcheng, 2015/02/23 16:19:52]

Use swap() instead of assigning? This is going to copy everything.

[tasak, 2015/02/25 08:15:24]

Done.

 }
 
 } // namespace blink