Move ContextMenuParams struct from webkit/glue to content/public/common. The reasons are:

chrome/browser/ui/webui/chromeos/mobile_setup_dialog.cc

Index: chrome/browser/ui/webui/chromeos/mobile_setup_dialog.cc
===================================================================
--- chrome/browser/ui/webui/chromeos/mobile_setup_dialog.cc	(revision 121660)
+++ chrome/browser/ui/webui/chromeos/mobile_setup_dialog.cc	(working copy)
@@ -46,7 +46,8 @@
   virtual void OnCloseContents(WebContents* source,
                                bool* out_close_dialog) OVERRIDE;
   virtual bool ShouldShowDialogTitle() const OVERRIDE;
-  virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
+  virtual bool HandleContextMenu(
+      const content::ContextMenuParams& params) OVERRIDE;
 
  private:
 
@@ -119,6 +120,6 @@
 }
 
 bool MobileSetupDialogDelegate::HandleContextMenu(
-    const ContextMenuParams& params) {
+    const content::ContextMenuParams& params) {
   return true;
 }