<webview>: Move autosize from content to chrome

chrome/browser/extensions/api/guest_view/guest_view_internal_api.h

Index: chrome/browser/extensions/api/guest_view/guest_view_internal_api.h
diff --git a/chrome/browser/extensions/api/guest_view/guest_view_internal_api.h b/chrome/browser/extensions/api/guest_view/guest_view_internal_api.h
index aca245916e46162aa50d670a171cddfbf7fb632e..7fd1f3ca0961f8712d46ea364f885bfb4df122b9 100644
--- a/chrome/browser/extensions/api/guest_view/guest_view_internal_api.h
+++ b/chrome/browser/extensions/api/guest_view/guest_view_internal_api.h
@@ -24,6 +24,21 @@ class GuestViewInternalCreateGuestFunction : public AsyncExtensionFunction {
   DISALLOW_COPY_AND_ASSIGN(GuestViewInternalCreateGuestFunction);
 };
 
+class GuestViewInternalSetAutoSizeFunction : public AsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("guestViewInternal.setAutoSize",
+                             GUESTVIEWINTERNAL_SETAUTOSIZE);
+
+  GuestViewInternalSetAutoSizeFunction();
+
+ protected:
+  virtual ~GuestViewInternalSetAutoSizeFunction();
+  virtual bool RunAsync() OVERRIDE FINAL;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GuestViewInternalSetAutoSizeFunction);
+};
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_GUEST_VIEW_GUEST_VIEW_INTERNAL_API_H_