Update WebClipboard/WebDropData glue to use new getter/setter for WebDragData.

webkit/tools/test_shell/mock_webclipboard_impl.h

Index: webkit/tools/test_shell/mock_webclipboard_impl.h
diff --git a/webkit/tools/test_shell/mock_webclipboard_impl.h b/webkit/tools/test_shell/mock_webclipboard_impl.h
index 8133089b5bab2df389a2590513caaf7b40643c3d..edfd1b5966c62fb7e11cc3e7f2faa8e5b21e22d9 100644
--- a/webkit/tools/test_shell/mock_webclipboard_impl.h
+++ b/webkit/tools/test_shell/mock_webclipboard_impl.h
@@ -10,6 +10,9 @@
 #ifndef WEBKIT_TOOLS_TEST_SHELL_MOCK_WEBCLIPBOARD_IMPL_H_
 #define WEBKIT_TOOLS_TEST_SHELL_MOCK_WEBCLIPBOARD_IMPL_H_
 
+#include <map>
+
+#include "base/string16.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebClipboard.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebDragData.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebImage.h"
@@ -45,10 +48,12 @@ class MockWebClipboardImpl : public WebKit::WebClipboard {
   virtual void writeDataObject(const WebKit::WebDragData& data);
 
  private:
+  void clear();
+
   WebKit::WebString m_plainText;
   WebKit::WebString m_htmlText;
   WebKit::WebImage m_image;
-  WebKit::WebVector<WebKit::WebDragData::CustomData> m_customData;
+  std::map<string16, string16> m_customData;
   bool m_writeSmartPaste;
 };