Remove deprecated gfx::Image::operator NSImage*().

chrome/browser/ui/panels/panel_window_controller_cocoa.mm

Index: chrome/browser/ui/panels/panel_window_controller_cocoa.mm
diff --git a/chrome/browser/ui/panels/panel_window_controller_cocoa.mm b/chrome/browser/ui/panels/panel_window_controller_cocoa.mm
index d7c8b5f4ad2ae6df9402c2d81e49cbeda0bf280c..b1e8331305dd48bef09edb4f681a7e5ef61412cb 100644
--- a/chrome/browser/ui/panels/panel_window_controller_cocoa.mm
+++ b/chrome/browser/ui/panels/panel_window_controller_cocoa.mm
@@ -573,14 +573,16 @@ NSCursor* LoadWebKitCursor(WebKit::WebCursorInfo::Type type) {
       return;
 
     NSImage* iconImage =
-        ResourceBundle::GetSharedInstance().GetNativeImageNamed(IDR_THROBBER);
+        ResourceBundle::GetSharedInstance().GetNativeImageNamed(
+            IDR_THROBBER).ToNSImage();
     icon = [ThrobberView filmstripThrobberViewWithFrame:iconFrame
                                                   image:iconImage];
   } else {
-    gfx::Image page_icon = windowShim_->panel()->GetCurrentPageIcon();
+    const gfx::Image& page_icon = windowShim_->panel()->GetCurrentPageIcon();
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     NSImage* iconImage = page_icon.IsEmpty() ?
-        rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON) : page_icon.ToNSImage();
+        rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON).ToNSImage() :
+        page_icon.ToNSImage();
     NSImageView* iconView =
         [[[NSImageView alloc] initWithFrame:iconFrame] autorelease];
     [iconView setImage:iconImage];