Remove some more desktop infobar PNGs.

chrome/browser/permissions/permission_request.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_H_
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "content/public/browser/permission_type.h"
@@ skipping 50 matching lines @@
 class PermissionRequest {
  public:
   PermissionRequest();
   virtual ~PermissionRequest() {}
 
   // Returns a vector icon id if the icon should be drawn as a vector
   // resource. Otherwise, returns VECTOR_ICON_NONE.
   virtual gfx::VectorIconId GetVectorIconId() const;
 
   // The icon to use next to the message text fragment in the permission bubble.
-  // Must be a valid icon of size 18x18.
-  virtual int GetIconId() const = 0;
+  // TODO(estade): remove this in favor of GetVectorIconId().
+  virtual int GetIconId() const;
 
   // Returns the shortened prompt text for this permission.  Must be phrased
   // as a heading, e.g. "Location", or "Camera". The permission bubble may
   // coalesce different requests, and if it does, this text will be displayed
   // next to an image and indicate the user grants the permission.
   virtual base::string16 GetMessageTextFragment() const = 0;
 
   // Get the origin on whose behalf this permission request is being made.
   virtual GURL GetOrigin() const = 0;
 
@@ skipping 31 matching lines @@
   bool persist() const { return persist_; }
 
  private:
   // Whether or not the response for this prompt should be persisted.
   bool persist_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionRequest);
 };
 
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_H_