[Ash] Remove HoverHighlightView::hover()

ash/common/system/chromeos/network/network_list_delegate.h

Index: ash/common/system/chromeos/network/network_list_delegate.h
diff --git a/ash/common/system/chromeos/network/network_list_delegate.h b/ash/common/system/chromeos/network/network_list_delegate.h
index aaf3c42d4a3e962eaddfb1d59604249b61e74518..451a83de14e0e104a4dceabce07b4b7d6338df4b 100644
--- a/ash/common/system/chromeos/network/network_list_delegate.h
+++ b/ash/common/system/chromeos/network/network_list_delegate.h
@@ -25,10 +25,6 @@ class NetworkListDelegate {
   // Creates and returns a View with the information in |info|.
   virtual views::View* CreateViewForNetwork(const NetworkInfo& info) = 0;
 
-  // Returns true if |view| is currently under the cursor. Note that |view| is
-  // guaranteed to be a View returned from |CreateViewForNetwork()|.
-  virtual bool IsViewHovered(views::View* view) = 0;
-
   // Returns the type of network this list should use.
   virtual chromeos::NetworkTypePattern GetNetworkTypePattern() const = 0;