MD Downloads: improve early loading shim

chrome/browser/resources/md_downloads/toolbar.html

Index: chrome/browser/resources/md_downloads/toolbar.html
diff --git a/chrome/browser/resources/md_downloads/toolbar.html b/chrome/browser/resources/md_downloads/toolbar.html
index da1cb35f110c527984ea677890a8a0b163ec41fb..bda557e498fd7927a5f5fbb35d09fab6613af5a2 100644
--- a/chrome/browser/resources/md_downloads/toolbar.html
+++ b/chrome/browser/resources/md_downloads/toolbar.html
@@ -5,6 +5,7 @@
 <link rel="import" href="chrome://resources/html/util.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-styles/color.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_action_menu/cr_action_menu.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_toolbar/cr_toolbar.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
@@ -14,7 +15,7 @@
     <style>
       :host {
         align-items: center;
-        background: var(--md-toolbar-color);
+        background: var(--google-blue-700);
         color: white;
         display: flex;
         min-height: 56px;