Update to build on Xcode 6.0: remove unused variables and functions

indra/newview/llblocklist.h

@@ -83,7 +83,6 @@ class LLBlockList: public LLFlatListViewEx, public LLMuteListObserver
 
 	LLHandle<LLToggleableMenu>	mContextMenu;
 
-	LLBlockedListItem*			mSelectedItem;
 	std::string 				mNameFilter;
 	bool 						mDirty;
 	bool						mShouldAddAll;

indra/newview/llchicletbar.cpp

@@ -35,16 +35,6 @@
 namespace
 {
 	const std::string& PANEL_CHICLET_NAME	= "chiclet_list_panel";
-
-	S32 get_curr_width(LLUICtrl* ctrl)
-	{
-		S32 cur_width = 0;
-		if ( ctrl && ctrl->getVisible() )
-		{
-			cur_width = ctrl->getRect().getWidth();
-		}
-		return cur_width;
-	}
 }
 
 LLChicletBar::LLChicletBar(const LLSD&)