Add high dpi folder icons.

BUG=129203
TEST=Run chrome with --force-device-scale-factor=2 and go to bookmark manager, folder icons are high dpi.

Review URL: https://chromiumcodereview.appspot.com/10855106

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151258 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/bookmark_manager/css/bmm.css

@@ -68,8 +68,9 @@ html[dir=rtl] list .label {
 }
 
 list > .folder > .label {
-  background-image:
-      url('../../../../../ui/resources/default_100_percent/folder_closed.png');
+  background-image: -webkit-image-set(
+      url('../../../../../ui/resources/default_100_percent/common/folder_closed.png') 1x,
+      url('../../../../../ui/resources/default_200_percent/common/folder_closed.png') 2x);
 }
 
 /* We need to ensure that even empty labels take up space */
@@ -172,8 +173,9 @@ list [editing] .url {
 /* end editing */
 
 html[dir=rtl] list > .folder > .label {
-  background-image: url(
-      '../../../../../ui/resources/default_100_percent/folder_closed_rtl.png');
+  background-image: -webkit-image-set(
+      url('../../../../../ui/resources/default_100_percent/common/folder_closed_rtl.png') 1x,
+      url('../../../../../ui/resources/default_200_percent/common/folder_closed_rtl.png') 2x);
 }
 
 <if expr="is_macosx">

chrome/browser/resources/shared/css/tree.css

@@ -127,13 +127,15 @@ html[dir=rtl] .tree-label {
 
 html[dir=rtl] .tree-label,
 html[dir=rtl] .tree-row[may-have-children] > .tree-label {
-  background-image:
-   url('../../../../../ui/resources/default_100_percent/folder_closed_rtl.png');
+  background-image: -webkit-image-set(
+      url('../../../../../ui/resources/default_100_percent/common/folder_closed_rtl.png') 1x,
+      url('../../../../../ui/resources/default_200_percent/common/folder_closed_rtl.png') 2x);
 }
 
 html[dir=rtl] .tree-item[expanded] > .tree-row > .tree-label {
-  background-image:
-     url('../../../../../ui/resources/default_100_percent/folder_open_rtl.png');
+  background-image: -webkit-image-set(
+     url('../../../../../ui/resources/default_100_percent/common/folder_open_rtl.png') 1x,
+     url('../../../../../ui/resources/default_200_percent/common/folder_open_rtl.png') 2x);
 }
 
 tree[icon-visibility=hidden] .tree-label {
@@ -148,13 +150,15 @@ tree[icon-visibility=parent] .tree-row[has-children=false] > .tree-label {
 
 .tree-label,
 .tree-row[may-have-children] > .tree-label {
-  background-image:
-      url('../../../../../ui/resources/default_100_percent/folder_closed.png');
+  background-image: -webkit-image-set(
+      url('../../../../../ui/resources/default_100_percent/common/folder_closed.png') 1x,
+      url('../../../../../ui/resources/default_200_percent/common/folder_closed.png') 2x);
 }
 
 .tree-item[expanded] > .tree-row > .tree-label {
-  background-image:
-      url('../../../../../ui/resources/default_100_percent/folder_open.png');
+  background-image: -webkit-image-set(
+      url('../../../../../ui/resources/default_100_percent/common/folder_open.png') 1x,
+      url('../../../../../ui/resources/default_200_percent/common/folder_open.png') 2x);
 }
 
 /* We need to ensure that even empty labels take up space */

ui/resources/ui_resources.grd

@@ -308,10 +308,10 @@
       <if expr="pp_ifdef('toolkit_views')">
         <structure type="chrome_scaled_image" name="IDR_DISCLOSURE_ARROW" file="discloure_arrow.png" />
       </if>
-      <structure type="chrome_scaled_image" name="IDR_FOLDER_CLOSED" file="folder_closed.png" />
-      <structure type="chrome_scaled_image" name="IDR_FOLDER_CLOSED_RTL" file="folder_closed_rtl.png" />
-      <structure type="chrome_scaled_image" name="IDR_FOLDER_OPEN" file="folder_open.png" />
-      <structure type="chrome_scaled_image" name="IDR_FOLDER_OPEN_RTL" file="folder_open_rtl.png" />
+      <structure type="chrome_scaled_image" name="IDR_FOLDER_CLOSED" file="common/folder_closed.png" />
+      <structure type="chrome_scaled_image" name="IDR_FOLDER_CLOSED_RTL" file="common/folder_closed_rtl.png" />
+      <structure type="chrome_scaled_image" name="IDR_FOLDER_OPEN" file="common/folder_open.png" />
+      <structure type="chrome_scaled_image" name="IDR_FOLDER_OPEN_RTL" file="common/folder_open_rtl.png" />
       <structure type="chrome_scaled_image" name="IDR_FRAME" file="frame_default.png" />
       <structure type="chrome_scaled_image" name="IDR_FRAME_APP_PANEL" file="frame_app_panel_default.png" />
       <structure type="chrome_scaled_image" name="IDR_FRAME_INACTIVE" file="frame_default_inactive.png" />