Remove scaffolding for WebKit-proprietary fullscreen API

Source/WebKit/chromium/src/ChromeClientImpl.cpp

Index: Source/WebKit/chromium/src/ChromeClientImpl.cpp
diff --git a/Source/WebKit/chromium/src/ChromeClientImpl.cpp b/Source/WebKit/chromium/src/ChromeClientImpl.cpp
index e57421c7e5c4be5085f0b78232d33b93cb2ade3d..e850e6e47a20f728139897d7267211b3bc82f860 100644
--- a/Source/WebKit/chromium/src/ChromeClientImpl.cpp
+++ b/Source/WebKit/chromium/src/ChromeClientImpl.cpp
@@ -959,16 +959,6 @@ ChromeClient::CompositingTriggerFlags ChromeClientImpl::allowedCompositingTrigge
     return flags;
 }
 
-void ChromeClientImpl::enterFullscreenForNode(Node* node)
-{
-    ASSERT_NOT_REACHED();
-}
-
-void ChromeClientImpl::exitFullscreenForNode(Node* node)
-{
-    ASSERT_NOT_REACHED();
-}
-
 void ChromeClientImpl::enterFullScreenForElement(Element* element)
 {
     m_webView->enterFullScreenForElement(element);