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 6db80904534a8acdad3f0182ac1e32ab47fb1dfa..4b4cddb6ac188eb7d4f81056730567690feccfa3 100644
--- a/chrome/browser/instant/instant_loader.cc
+++ b/chrome/browser/instant/instant_loader.cc
@@ -224,8 +224,12 @@ void InstantLoader::Cancel(const string16& text) {
   client_.Cancel(text);
 }
 
-void InstantLoader::SetOmniboxBounds(const gfx::Rect& bounds) {
-  client_.SetOmniboxBounds(bounds);
+void InstantLoader::SetPopupBounds(const gfx::Rect& bounds) {
+  client_.SetPopupBounds(bounds);
+}
+
+void InstantLoader::SetMarginSize(int start, int end) {
+  client_.SetMarginSize(start, end);
 }
 
 void InstantLoader::SendAutocompleteResults(