Pass command line arguments onto platform apps which provide the right intent.

chrome/browser/ui/browser.h

Index: chrome/browser/ui/browser.h
diff --git a/chrome/browser/ui/browser.h b/chrome/browser/ui/browser.h
index 048de2163a848a37af6732fdf5788e2b4a4a8d58..f9aeb7686cac97cf89743a48264276decff21e23 100644
--- a/chrome/browser/ui/browser.h
+++ b/chrome/browser/ui/browser.h
@@ -56,6 +56,7 @@ class BrowserSyncedWindowDelegate;
 class BrowserToolbarModelDelegate;
 class BrowserTabRestoreServiceDelegate;
 class BrowserWindow;
+class CommandLine;
 class ExtensionWindowController;
 class FindBarController;
 class FullscreenController;
@@ -290,13 +291,18 @@ class Browser : public TabStripModelDelegate,
 
   // Open |extension| in |container|, using |disposition| if container type is
   // TAB. Returns the WebContents* that was created or NULL. If non-empty,
-  // |override_url| is used in place of the app launch url.
+  // |override_url| is used in place of the app launch url. Pass relevant
+  // information in |command_line| onto platform app as launch data.
+  // |command_line| can be NULL, indicating there is no launch data to pass on.
+  // TODO(benwells): Put the parameters to this into an ApplicationLaunchParams
+  // struct.
   static content::WebContents* OpenApplication(
       Profile* profile,
       const extensions::Extension* extension,
       extension_misc::LaunchContainer container,
       const GURL& override_url,
-      WindowOpenDisposition disposition);
+      WindowOpenDisposition disposition,
+      const CommandLine* command_line);
 
 #if defined(USE_ASH)
   // Opens |url| in a new application panel window for the specified url.