Prepare for color input datalist support on Android

public/web/WebViewClient.h

Index: public/web/WebViewClient.h
diff --git a/public/web/WebViewClient.h b/public/web/WebViewClient.h
index 43c85f324d3105f32a34577dbb85a0c85a098137..a1a24abb54ed514d2e9ebee906e9fee597824a29 100644
--- a/public/web/WebViewClient.h
+++ b/public/web/WebViewClient.h
@@ -199,9 +199,15 @@ public:
     // instance. If there is a WebColorChooser already from the last time this
     // was called, it ends the color chooser by calling endChooser, and replaces
     // it with the new one.
+
+    // FIXME: Should be removed when the chromium side change lands.
     virtual WebColorChooser* createColorChooser(WebColorChooserClient*,
                                                 const WebColor&) { return 0; }
 
+    virtual WebColorChooser* createColorChooser(WebColorChooserClient*,
+        const WebColor&,
+        const WebVector<WebColor>&) { return 0; }

[tkent, 2013/08/16 02:21:03]

Don't we pass suggestion labels in addition to suggestion values?
Labels might be helpful for accessibility.

[keishi, 2013/08/19 13:48:18]

We probably won't use it for the first version(because it will probably require
a complete rewrite of the color palette ui) but I will add it for use in the
future.

+
     // This method returns immediately after showing the dialog. When the
     // dialog is closed, it should call the WebFileChooserCompletion to
     // pass the results of the dialog. Returns false if