Fix padding in location bar bubbles to match specs on bug.

ui/gfx/paint_vector_icon.cc

 // Copyright 2015 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.
 
 #include "ui/gfx/paint_vector_icon.h"
 
 #include <map>
 #include <tuple>
 
 #include "base/i18n/rtl.h"
@@ skipping 293 matching lines @@
         id_(VectorIconId::VECTOR_ICON_NONE),
         path_(PathFromSource(definition)),
         color_(color),
         badge_id_(VectorIconId::VECTOR_ICON_NONE) {}
 
   ~VectorIconSource() override {}
 
   // CanvasImageSource:
   void Draw(gfx::Canvas* canvas) override {
     if (path_.empty()) {
-      PaintVectorIcon(canvas, id_, size_.width(), color_);
+      if (id_ != VectorIconId::VECTOR_ICON_NONE)
+        PaintVectorIcon(canvas, id_, size_.width(), color_);
       if (badge_id_ != VectorIconId::VECTOR_ICON_NONE)
         PaintVectorIcon(canvas, badge_id_, size_.width(), color_);
     } else {
       PaintPath(canvas, path_.data(), size_.width(), color_);
     }
   }
 
  private:
   const VectorIconId id_;
   const std::vector<PathElement> path_;
@@ skipping 81 matching lines @@
 
 ImageSkia CreateVectorIconFromSource(const std::string& source,
                                      size_t dip_size,
                                      SkColor color) {
   return ImageSkia(
       new VectorIconSource(source, dip_size, color),
       gfx::Size(static_cast<int>(dip_size), static_cast<int>(dip_size)));
 }
 
 }  // namespace gfx