Implement the Instant extended API startMargin, endMargin, and rtl properties and the onmarginchang…

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index dc5ba7765421018909ef52147be0b615dd14dcfc..d6f1d2512b4549a64e79cea48b4e519b9c7ec98a 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -305,8 +305,12 @@ IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSubmit,
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxCancel,
                     string16 /* value */)
 
-IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxResize,
-                    gfx::Rect /* search_box_bounds */)
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPopupResize,
+                    gfx::Rect /* bounds */)
+
+IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxMarginChange,
+                    int /* start */,
+                    int /* end */)
 
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)