Give platform apps control over launcher right-click context menu.

chrome/browser/tab_contents/render_view_context_menu.h

Index: chrome/browser/tab_contents/render_view_context_menu.h
diff --git a/chrome/browser/tab_contents/render_view_context_menu.h b/chrome/browser/tab_contents/render_view_context_menu.h
index fc6a80b5b6c3f3f599e3e13e92912fab4753f539..b50b29203f8b02ce1c24893914f99f4a158bd695 100644
--- a/chrome/browser/tab_contents/render_view_context_menu.h
+++ b/chrome/browser/tab_contents/render_view_context_menu.h
@@ -14,6 +14,7 @@
 #include "base/observer_list.h"
 #include "base/string16.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
+#include "chrome/browser/extensions/context_menu_matcher.h"
 #include "chrome/browser/extensions/menu_manager.h"
 #include "chrome/browser/tab_contents/render_view_context_menu_observer.h"
 #include "content/public/common/context_menu_params.h"
@@ -127,7 +128,6 @@ class RenderViewContextMenuProxy {
 class RenderViewContextMenu : public ui::SimpleMenuModel::Delegate,
                               public RenderViewContextMenuProxy {
  public:
-  static const size_t kMaxExtensionItemTitleLength;
   static const size_t kMaxSelectionTextLength;
 
   RenderViewContextMenu(content::WebContents* web_contents,
@@ -178,21 +178,16 @@ class RenderViewContextMenu : public ui::SimpleMenuModel::Delegate,
       ui::Accelerator* accelerator) = 0;
   virtual void AppendPlatformEditableItems();
 
-  // Attempts to get an MenuItem given the id of a context menu item.
-  extensions::MenuItem* GetExtensionMenuItem(int id) const;
-
   content::ContextMenuParams params_;
   content::WebContents* source_web_contents_;
   Profile* profile_;
 
   ui::SimpleMenuModel menu_model_;
+  extensions::ContextMenuMatcher extension_items_;
 
   // True if we are showing for an external tab contents. The default is false.
   bool external_;
 
-  // Maps the id from a context menu item to the MenuItem's internal id.
-  std::map<int, extensions::MenuItem::Id> extension_item_map_;
-
  private:
   friend class RenderViewContextMenuTest;
 
@@ -202,11 +197,9 @@ class RenderViewContextMenu : public ui::SimpleMenuModel::Delegate,
       const content::ContextMenuParams& params,
       extensions::MenuItem::ContextList contexts,
       const URLPatternSet& target_url_patterns);
-  static extensions::MenuItem::List GetRelevantExtensionItems(
-      const extensions::MenuItem::List& items,
+  static bool MenuItemMatchesParams(
       const content::ContextMenuParams& params,
-      Profile* profile,
-      bool can_cross_incognito);
+      const extensions::MenuItem* item);
 
   // Gets the extension (if any) associated with the WebContents that we're in.
   const extensions::Extension* GetExtension() const;
@@ -231,20 +224,6 @@ class RenderViewContextMenu : public ui::SimpleMenuModel::Delegate,
   void AppendSpeechInputOptionsSubMenu();
   void AppendProtocolHandlerSubMenu();
 
-  // This is a helper function to append items for one particular extension.
-  // The |index| parameter is used for assigning id's, and is incremented for
-  // each item actually added.
-  void AppendExtensionItems(const std::string& extension_id, int* index);
-
-  // Used for recursively adding submenus of extension items.
-  void RecursivelyAppendExtensionItems(
-      const std::vector<extensions::MenuItem*>& items,
-      bool can_cross_incognito,
-      ui::SimpleMenuModel* menu_model,
-      int* index);
-  // This will set the icon on the most recently-added item in the menu_model_.
-  void SetExtensionIcon(const std::string& extension_id);
-
   // Opens the specified URL string in a new tab.  The |frame_id| specifies the
   // frame in which the context menu was displayed, or 0 if the menu action is
   // independent of that frame (e.g. protocol handler settings).