Remove two functions on WebContentsDelegate which didn't belong in content. They were only called f…

content/public/browser/web_contents_delegate.cc

Index: content/public/browser/web_contents_delegate.cc
===================================================================
--- content/public/browser/web_contents_delegate.cc	(revision 158566)
+++ content/public/browser/web_contents_delegate.cc	(working copy)
@@ -29,8 +29,6 @@
   return false;
 }
 
-bool WebContentsDelegate::IsApplication() const { return false; }
-
 bool WebContentsDelegate::CanLoadDataURLsInWebUI() const { return false; }
 
 gfx::Rect WebContentsDelegate::GetRootWindowResizerRect() const {
@@ -116,12 +114,6 @@
   return true;
 }
 
-bool WebContentsDelegate::ShouldAddNavigationToHistory(
-    const history::HistoryAddPageArgs& add_page_args,
-    NavigationType navigation_type) {
-  return true;
-}
-
 gfx::NativeWindow WebContentsDelegate::GetFrameNativeWindow() {
   return NULL;
 }