Change the SearchBox API from using the start/end margins of the location bar to using the start ma…

chrome/browser/ui/browser_instant_controller.cc

Index: chrome/browser/ui/browser_instant_controller.cc
diff --git a/chrome/browser/ui/browser_instant_controller.cc b/chrome/browser/ui/browser_instant_controller.cc
index 1027ece112831f44d9056e4db190aab0966a26ea..2d173904d87b8977876d9c0f672ea01fa6e09bd8 100644
--- a/chrome/browser/ui/browser_instant_controller.cc
+++ b/chrome/browser/ui/browser_instant_controller.cc
@@ -248,8 +248,8 @@ void BrowserInstantController::OpenURL(
                                            false));
 }
 
-void BrowserInstantController::SetMarginSize(int start, int end) {
-  instant_.SetMarginSize(start, end);
+void BrowserInstantController::SetOmniboxBounds(const gfx::Rect& bounds) {
+  instant_.SetOmniboxBounds(bounds);
 }
 
 void BrowserInstantController::ResetInstant() {