Prepare for color input datalist support on Android

Source/core/platform/ColorChooserClient.h

Index: Source/core/platform/ColorChooserClient.h
diff --git a/Source/core/platform/ColorChooserClient.h b/Source/core/platform/ColorChooserClient.h
index ba00ba580edfafcc155d95c6974f27efd7880059..ea2105def99f65a73317f8b9a06cacac923f9a26 100644
--- a/Source/core/platform/ColorChooserClient.h
+++ b/Source/core/platform/ColorChooserClient.h
@@ -32,6 +32,7 @@
 #define ColorChooserClient_h
 
 #include "core/platform/ColorChooser.h"
+#include "core/platform/ColorSuggestion.h"
 #include "core/platform/graphics/IntRect.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
@@ -39,8 +40,6 @@
 
 namespace WebCore {
 
-class Color;
-
 class ColorChooserClient {
 public:
     virtual ~ColorChooserClient() { }
@@ -50,7 +49,7 @@ public:
     virtual IntRect elementRectRelativeToRootView() const = 0;
     virtual Color currentColor() = 0;
     virtual bool shouldShowSuggestions() const = 0;
-    virtual Vector<Color> suggestions() const = 0;
+    virtual Vector<ColorSuggestion> suggestions() const = 0;
 };
 
 } // namespace WebCore