Refactor browser window zoom handling and enable zoom icon on all platforms.

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 2039a4490d0cf8abcf3048ee9ad2e1a1621b8c02..ed0b9aee832254e63478803e84aefc9320d6e213 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -699,17 +699,10 @@ void BrowserView::SetStarredState(bool is_starred) {
   GetLocationBarView()->SetStarToggled(is_starred);
 }
 
-void BrowserView::SetZoomIconState(
-    ZoomController::ZoomIconState zoom_icon_state) {
-  GetLocationBarView()->SetZoomIconState(zoom_icon_state);
-}
-
-void BrowserView::SetZoomIconTooltipPercent(int zoom_percent) {
-  GetLocationBarView()->SetZoomIconTooltipPercent(zoom_percent);
-}
+void BrowserView::ZoomChangedForActiveTab(bool can_show_bubble) {
+  GetLocationBarView()->ZoomChangedForActiveTab(can_show_bubble);
 
-void BrowserView::ShowZoomBubble(int zoom_percent) {
-  GetLocationBarView()->ShowZoomBubble(zoom_percent);
+  // TODO(dbeam): show a zoom bubble when the wrench menu's not showing.
 }
 
 gfx::Rect BrowserView::GetRestoredBounds() const {