Expose public interface for composited selection bounds

Source/web/ChromeClientImpl.cpp

Index: Source/web/ChromeClientImpl.cpp
diff --git a/Source/web/ChromeClientImpl.cpp b/Source/web/ChromeClientImpl.cpp
index 6ce09ebc41cc2a801a73e7cc1b49dea998855db0..7c4ca66952c2b663866b8e8e452e11696efefecf 100644
--- a/Source/web/ChromeClientImpl.cpp
+++ b/Source/web/ChromeClientImpl.cpp
@@ -82,6 +82,7 @@
 #include "public/web/WebNode.h"
 #include "public/web/WebPlugin.h"
 #include "public/web/WebPopupMenuInfo.h"
+#include "public/web/WebSelectionBound.h"
 #include "public/web/WebSettings.h"
 #include "public/web/WebTextDirection.h"
 #include "public/web/WebTouchAction.h"
@@ -711,6 +712,16 @@ void ChromeClientImpl::exitFullScreenForElement(Element* element)
     m_webView->exitFullScreenForElement(element);
 }
 
+void ChromeClientImpl::clearCompositedSelectionBounds()
+{
+    m_webView->clearCompositedSelectionBounds();
+}
+
+void ChromeClientImpl::updateCompositedSelectionBounds(const WebCore::CompositedSelectionBound& anchor, const WebCore::CompositedSelectionBound& focus)
+{
+    m_webView->updateCompositedSelectionBounds(WebSelectionBound(anchor), WebSelectionBound(focus));
+}
+
 bool ChromeClientImpl::hasOpenedPopup() const
 {
     return m_webView->hasOpenedPopup();