Instant: Use only one hidden WebContents per profile.

chrome/browser/ui/views/location_bar/location_bar_view.cc

Index: chrome/browser/ui/views/location_bar/location_bar_view.cc
diff --git a/chrome/browser/ui/views/location_bar/location_bar_view.cc b/chrome/browser/ui/views/location_bar/location_bar_view.cc
index 68306ee50c42369df49153b446d6f17bc91582cd..450b885913d804d947a90f688a81f9833958d556 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_view.cc
+++ b/chrome/browser/ui/views/location_bar/location_bar_view.cc
@@ -20,6 +20,7 @@
 #include "chrome/browser/extensions/script_bubble_controller.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
@@ -1235,7 +1236,7 @@ bool LocationBarView::SkipDefaultKeyEventProcessing(const ui::KeyEvent& event) {
       return true;
     }
 
-    // Tab while showing Instant commits instant immediately.
+    // Tab while showing Instant commits Instant immediately.
     // Return true so that focus traversal isn't attempted. The edit ends
     // up doing nothing in this case.
     if (location_entry_->model()->AcceptCurrentInstantPreview())
@@ -1274,9 +1275,8 @@ bool LocationBarView::HasFocus() const {
 }
 
 void LocationBarView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
-  if (browser_ && browser_->instant_controller() && parent()) {
-    browser_->instant_controller()->SetOmniboxBounds(bounds());
-  }
+  if (browser_ && browser_->instant_controller() && parent())
+    browser_->instant_controller()->instant()->SetOmniboxBounds(bounds());
 }
 
 void LocationBarView::WriteDragDataForView(views::View* sender,
@@ -1328,11 +1328,6 @@ void LocationBarView::ShowFirstRunBubble() {
   ShowFirstRunBubbleInternal();
 }
 
-void LocationBarView::SetInstantSuggestion(
-    const InstantSuggestion& suggestion) {
-  location_entry_->model()->SetInstantSuggestion(suggestion);
-}
-
 string16 LocationBarView::GetInputString() const {
   return location_input_;
 }