Prepare for date/time input datalist support

Source/web/ExternalDateTimeChooser.cpp

Index: Source/web/ExternalDateTimeChooser.cpp
diff --git a/Source/web/ExternalDateTimeChooser.cpp b/Source/web/ExternalDateTimeChooser.cpp
index b1215aa31af91af946be74d682cfcab02918d15a..76429d977ab25a9f0f2fa9012d3b701f93429ec7 100644
--- a/Source/web/ExternalDateTimeChooser.cpp
+++ b/Source/web/ExternalDateTimeChooser.cpp
@@ -47,7 +47,7 @@ public:
     }
 
 private:
-    virtual void didChooseValue(const WebString& value) OVERRIDE
+    virtual void didChooseValue(double value) OVERRIDE
     {
         m_chooser->didChooseValue(value);
         delete this;
@@ -108,9 +108,7 @@ bool ExternalDateTimeChooser::openDateTimeChooser(ChromeClientImpl* chromeClient
     webParams.type = toWebDateTimeInputType(parameters.type);
     webParams.anchorRectInScreen = chromeClient->rootViewToScreen(parameters.anchorRectInRootView);
     webParams.currentValue = parameters.currentValue;
-    webParams.suggestionValues = parameters.suggestionValues;
-    webParams.localizedSuggestionValues = parameters.localizedSuggestionValues;
-    webParams.suggestionLabels = parameters.suggestionLabels;
+    webParams.suggestions = parameters.suggestions;
     webParams.minimum = parameters.minimum;
     webParams.maximum = parameters.maximum;
     webParams.step = parameters.step;
@@ -128,7 +126,7 @@ bool ExternalDateTimeChooser::openDateTimeChooser(ChromeClientImpl* chromeClient
     return false;
 }
 
-void ExternalDateTimeChooser::didChooseValue(const WebString& value)
+void ExternalDateTimeChooser::didChooseValue(double value)
 {
     if (m_client)
         m_client->didChooseValue(value);