Implements a zoom icon in the Omnibox for Views.

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index f864c7843441f71d54f03ca2a6d10708d6a07198..c1416e3ab76b4607db4b05f036787af35537dfeb 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -724,16 +724,17 @@ void BrowserView::SetStarredState(bool is_starred) {
   GetLocationBarView()->SetStarToggled(is_starred);
 }
 
-void BrowserView::SetZoomIconState(ZoomController::ZoomIconState state) {
-  // TODO(khorimoto): Implement this.
+void BrowserView::SetZoomIconState(
+    ZoomController::ZoomIconState zoom_icon_state) {
+  GetLocationBarView()->SetZoomIconState(zoom_icon_state);
 }
 
 void BrowserView::SetZoomIconTooltipPercent(int zoom_percent) {
-  // TODO(khorimoto): Implement this.
+  GetLocationBarView()->SetZoomIconTooltipPercent(zoom_percent);
 }
 
 void BrowserView::ShowZoomBubble(int zoom_percent) {
-  // TODO(khorimoto): Implement this.
+  GetLocationBarView()->ShowZoomBubble(zoom_percent);
 }
 
 gfx::Rect BrowserView::GetRestoredBounds() const {