HiDPI assets for omnibox icons.

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm

Index: chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
index 1aaf42190e881e70210ac4c60875c7e3ae630146..6f9010f2f6f23beccfc8a2423eaba31b88ac3163 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
@@ -130,35 +130,6 @@ NSRange ComponentToNSRange(const url_parse::Component& component) {
 
 // static
 NSImage* OmniboxViewMac::ImageForResource(int resource_id) {
-  NSString* image_name = nil;
-
-  switch(resource_id) {
-    // Values from |AutocompleteMatch::TypeToIcon()|.
-    case IDR_OMNIBOX_SEARCH:
-      image_name = @"omnibox_search.pdf"; break;
-    case IDR_OMNIBOX_HTTP:
-      image_name = @"omnibox_http.pdf"; break;
-    case IDR_OMNIBOX_EXTENSION_APP:
-      image_name = @"omnibox_extension_app.pdf"; break;
-
-    // Values from |ToolbarModel::GetIcon()|.
-    case IDR_OMNIBOX_HTTPS_VALID:
-      image_name = @"omnibox_https_valid.pdf"; break;
-    case IDR_OMNIBOX_HTTPS_WARNING:
-      image_name = @"omnibox_https_warning.pdf"; break;
-    case IDR_OMNIBOX_HTTPS_INVALID:
-      image_name = @"omnibox_https_invalid.pdf"; break;
-  }
-
-  if (image_name) {
-    if (NSImage* image = gfx::GetCachedImageWithName(image_name)) {
-      return image;
-    } else {
-      NOTREACHED()
-          << "Missing image for " << base::SysNSStringToUTF8(image_name);
-    }
-  }
-
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   return rb.GetNativeImageNamed(resource_id);
 }