Get rid of a bunch of tab_contents.h includes from chrome. These are all trivial changes to use W...

content/browser/download/save_package.cc

Index: content/browser/download/save_package.cc
===================================================================
--- content/browser/download/save_package.cc	(revision 116331)
+++ content/browser/download/save_package.cc	(working copy)
@@ -1155,6 +1155,10 @@
       static_cast<TabContents*>(content::WebContentsObserver::web_contents());
 }
 
+WebContents* SavePackage::web_contents() const {
+  return tab_contents();
+}
+
 void SavePackage::GetSaveInfo() {
   // Can't use tab_contents_ in the file thread, so get the data that we need
   // before calling to it.