MD Bookmarks: Simplify and improve consistency of CSS

chrome/browser/resources/md_bookmarks/shared_style.html

Index: chrome/browser/resources/md_bookmarks/shared_style.html
diff --git a/chrome/browser/resources/md_bookmarks/shared_style.html b/chrome/browser/resources/md_bookmarks/shared_style.html
index c8d75709a50d82b7d80ae359d1502a12c997d36c..037f6fa82c553cb9f5cbd9eb1f7abb6945af50ea 100644
--- a/chrome/browser/resources/md_bookmarks/shared_style.html
+++ b/chrome/browser/resources/md_bookmarks/shared_style.html
@@ -1,13 +1,11 @@
 <link rel="import" href="chrome://bookmarks/shared_vars.html">
-<link rel="import" href="chrome://resources/cr_elements/hidden_style_css.html">
+<link rel="import" href="chrome://resources/cr_elements/shared_style_css.html">
 
 <dom-module id="shared-style">
   <template>
-    <style include="cr-hidden-style">
+    <style include="cr-shared-style">
       button.more-vert-button {
-        height: 36px;
         padding: 8px;
-        width: 36px;
       }
 
       button.more-vert-button div {
@@ -25,11 +23,6 @@
         margin: 8px 0;
       }
 
-      paper-button {
-        height: 32px;
-        margin: 0;
-      }
-
       .drag-above::before,
       .drag-below::after {
         background-clip: padding-box;
@@ -59,7 +52,7 @@
       }
 
       .drag-on {
-        background-color: rgba(66, 133, 244, 0.16);
+        background-color: var(--highlight-color);
       }
     </style>
   </template>