Update search chip icon for MD, vectorize.

chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc

Index: chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
diff --git a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
index 3e8a3e64d86fe9ae6158eed09e6a6f4bcb6b0fc6..80c3c6a3f54f17cd109a331208671b79f64ef7a6 100644
--- a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
+++ b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
@@ -6,6 +6,7 @@
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/views/layout_constants.h"
+#include "ui/base/resource/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
@@ -100,9 +101,14 @@ gfx::Size IconLabelBubbleView::GetPreferredSize() const {
 }
 
 void IconLabelBubbleView::Layout() {
+  // In MD mode, both extension icons and Chrome-provided icons are 16px,
+  // so it's not necessary to handle them differently. TODO(estade): clean
+  // this up when MD is on by default.
+  bool icon_needs_extra_padding =
+      !is_extension_icon_ && !ui::MaterialDesignController::IsModeMaterial();
   const int image_width = image()->GetPreferredSize().width();
   image_->SetBounds(std::min((width() - image_width) / 2,
-                             GetBubbleOuterPadding(!is_extension_icon_)),
+                             GetBubbleOuterPadding(icon_needs_extra_padding)),
                     0, image_->GetPreferredSize().width(), height());
 
   const int padding = GetLayoutConstant(ICON_LABEL_VIEW_INTERNAL_PADDING);