Rename initial_pos to initial_rect in ShowWidget and ShowView IPCs.

ui/views/controls/webview/web_dialog_view.cc

Index: ui/views/controls/webview/web_dialog_view.cc
diff --git a/ui/views/controls/webview/web_dialog_view.cc b/ui/views/controls/webview/web_dialog_view.cc
index 0bffda9c7e4ddad39f5327b4fb13a21ec661c044..8fe27bf0a76d47903f7f0a562268adf80aa227f0 100644
--- a/ui/views/controls/webview/web_dialog_view.cc
+++ b/ui/views/controls/webview/web_dialog_view.cc
@@ -306,15 +306,15 @@ content::WebContents* WebDialogView::OpenURLFromTab(
 void WebDialogView::AddNewContents(content::WebContents* source,
                                    content::WebContents* new_contents,
                                    WindowOpenDisposition disposition,
-                                   const gfx::Rect& initial_pos,
+                                   const gfx::Rect& initial_rect,
                                    bool user_gesture,
                                    bool* was_blocked) {
   if (delegate_ && delegate_->HandleAddNewContents(
-          source, new_contents, disposition, initial_pos, user_gesture)) {
+          source, new_contents, disposition, initial_rect, user_gesture)) {
     return;
   }
   WebDialogWebContentsDelegate::AddNewContents(
-      source, new_contents, disposition, initial_pos, user_gesture,
+      source, new_contents, disposition, initial_rect, user_gesture,
       was_blocked);
 }