Prepare for color input datalist support on Android

Source/platform/ColorChooserClient.h

Index: Source/platform/ColorChooserClient.h
diff --git a/Source/platform/ColorChooserClient.h b/Source/platform/ColorChooserClient.h
index 48e9443f14e94e47ea8e47b3bb91b92fee6f94aa..b7a981b0653bb4180eb72df7e85e122acf009773 100644
--- a/Source/platform/ColorChooserClient.h
+++ b/Source/platform/ColorChooserClient.h
@@ -32,6 +32,7 @@
 #define ColorChooserClient_h
 
 #include "platform/ColorChooser.h"
+#include "platform/ColorSuggestion.h"
 #include "platform/PlatformExport.h"
 #include "platform/geometry/IntRect.h"
 #include "wtf/OwnPtr.h"
@@ -40,8 +41,6 @@
 
 namespace WebCore {
 
-class Color;
-
 class PLATFORM_EXPORT ColorChooserClient {
 public:
     virtual ~ColorChooserClient();
@@ -51,7 +50,7 @@ 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