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 4a474f7deca846bc56386e602e46218492b6a0c9..f6cd58ee840e67656ae0b04e4b57768c127bea63 100644
--- a/chrome/browser/instant/instant_loader.cc
+++ b/chrome/browser/instant/instant_loader.cc
@@ -328,10 +328,18 @@ void InstantLoader::Update(const string16& user_text, bool verbatim) {
                     verbatim, user_text.size(), user_text.size()));
 }
 
+void InstantLoader::SetPopupBounds(const gfx::Rect& bounds) {
+  content::RenderViewHost* rvh =
+      preview_contents_->web_contents()->GetRenderViewHost();
+  rvh->Send(new ChromeViewMsg_SearchBoxPopupResize(rvh->GetRoutingID(),
+                                                   bounds));
+}
+
 void InstantLoader::SetOmniboxBounds(const gfx::Rect& bounds) {
   content::RenderViewHost* rvh =
       preview_contents_->web_contents()->GetRenderViewHost();
-  rvh->Send(new ChromeViewMsg_SearchBoxResize(rvh->GetRoutingID(), bounds));
+  rvh->Send(new ChromeViewMsg_SearchBoxOmniboxResize(rvh->GetRoutingID(),
+                                                     bounds));
 }
 
 void InstantLoader::SendAutocompleteResults(