Prepare for color input datalist support on Android

public/web/WebColorSuggestion.h

Index: public/web/WebColorSuggestion.h
diff --git a/Source/web/WebDOMProgressEvent.cpp b/public/web/WebColorSuggestion.h
similarity index 80%
copy from Source/web/WebDOMProgressEvent.cpp
copy to public/web/WebColorSuggestion.h
index 0c8648eb3cb6aff9df1f39ea8ab0d5b7f956c04d..f1b838a53c54ab5b1220fa8000189523bcaa0230 100644
--- a/Source/web/WebDOMProgressEvent.cpp
+++ b/public/web/WebColorSuggestion.h
@@ -28,21 +28,28 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "config.h"
-#include "WebDOMProgressEvent.h"
+#ifndef WebColorSuggestion_h
+#define WebColorSuggestion_h
 
-#include "core/events/ProgressEvent.h"
+#include "public/platform/WebColor.h"
 #include "public/platform/WebString.h"
 
-using namespace WebCore;
+namespace WebCore {
+struct ColorSuggestion;
+}
 
 namespace blink {
 
-WebDOMProgressEvent::WebDOMProgressEvent(const WebString& type, bool lengthIsComputable, unsigned long long loaded, unsigned long long total)
-    : WebDOMEvent(ProgressEvent::create(type, lengthIsComputable, loaded, total))
-{
-    ASSERT(m_private.get());
-    ASSERT(isProgressEvent());
-}
+struct WebColorSuggestion {
+    WebColor color;
+    WebString label;
+
+#if BLINK_IMPLEMENTATION
+    WebColorSuggestion(const WebCore::ColorSuggestion&);
+    WebColorSuggestion& operator=(const WebCore::ColorSuggestion&);
+#endif
+};
 
 } // namespace blink
+
+#endif // WebColorSuggestion_h