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 e6f2b7930a104bc970ae10fca7cba12ca1f01d95..620a87eb8c5df195d9a3845c4fb2adb1a61ad7db 100644
--- a/chrome/browser/instant/instant_loader.cc
+++ b/chrome/browser/instant/instant_loader.cc
@@ -228,8 +228,12 @@ 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(