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

chrome/browser/instant/instant_loader.cc

Index: chrome/browser/instant/instant_loader.cc
diff --git a/chrome/browser/instant/instant_loader.cc b/chrome/browser/instant/instant_loader.cc
index 2df213ce5053ad813160707b7c1ed9cc9098b72d..4ccef7fd2a55767521bb3d40f763345dfb00aef8 100644
--- a/chrome/browser/instant/instant_loader.cc
+++ b/chrome/browser/instant/instant_loader.cc
@@ -322,10 +322,18 @@ void InstantLoader::Update(const string16& user_text, bool verbatim) {
                     verbatim, user_text.size(), user_text.size()));
 }
 
-void InstantLoader::SetOmniboxBounds(const gfx::Rect& bounds) {
+void InstantLoader::SetPopupBounds(const gfx::Rect& bounds) {
   content::RenderViewHost* rvh =
       preview_contents_->web_contents()->GetRenderViewHost();
-  rvh->Send(new ChromeViewMsg_SearchBoxResize(rvh->GetRoutingID(), bounds));
+  rvh->Send(new ChromeViewMsg_SearchBoxPopupResize(rvh->GetRoutingID(),
+                                                   bounds));
+}
+
+void InstantLoader::SetMarginSize(int start, int end) {
+  content::RenderViewHost* rvh =
+      preview_contents_->web_contents()->GetRenderViewHost();
+  rvh->Send(new ChromeViewMsg_SearchBoxMarginChange(rvh->GetRoutingID(),
+                                                    start, end));
 }
 
 void InstantLoader::SendAutocompleteResults(