Move filtering logic in GetDataListSuggestions() to Blink.

third_party/WebKit/public/web/WebInputElement.h

Index: third_party/WebKit/public/web/WebInputElement.h
diff --git a/third_party/WebKit/public/web/WebInputElement.h b/third_party/WebKit/public/web/WebInputElement.h
index b9b89050a4147e5280813d9e2a848794cc1b07c9..72bcf45b521308a397bd7d28c14d0da40bc9fe6e 100644
--- a/third_party/WebKit/public/web/WebInputElement.h
+++ b/third_party/WebKit/public/web/WebInputElement.h
@@ -37,6 +37,7 @@ namespace blink {
 
 class HTMLInputElement;
 class WebElementCollection;
+class WebOptionElement;
 
 // Provides readonly access to some properties of a DOM input element node.
 class WebInputElement final : public WebFormControlElement {
@@ -76,7 +77,8 @@ public:
     BLINK_EXPORT bool isChecked() const;
     BLINK_EXPORT bool isMultiple() const;
 
-    BLINK_EXPORT WebElementCollection dataListOptions() const;
+    // Associated <datalsit> options which match to the current INPUT value.
+    BLINK_EXPORT WebVector<WebOptionElement> filteredDataListOptions() const;
 
     // Return the localized value for this input type.
     BLINK_EXPORT WebString localizeValue(const WebString&) const;
@@ -88,7 +90,7 @@ public:
     BLINK_EXPORT void setShouldRevealPassword(bool value);
 
 #if BLINK_IMPLEMENTATION
-    WebInputElement(HTMLInputElement*);
+    BLINK_EXPORT WebInputElement(HTMLInputElement*);
     WebInputElement& operator=(HTMLInputElement*);
     operator HTMLInputElement*() const;
 #endif