Reuse icons from Gerrit core

Some of the icons in the plugin are provided by Gerrit core.

Change-Id: I53a69239eba2e9ba786aabb9cdb5e66064e679e7
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImageUploadScreen.java b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImageUploadScreen.java
index 8b4f2c1..5d5116b 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImageUploadScreen.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImageUploadScreen.java
@@ -55,7 +55,7 @@
     HorizontalPanel p = new HorizontalPanel();
     p.setStyleName("imagare-menu-panel");
     Anchor prefsAnchor = new Anchor(new ImageResourceRenderer().render(
-        ImagarePlugin.RESOURCES.preferences()),
+        ImagarePlugin.RESOURCES.gear()),
         "#/settings/x/" + Plugin.get().getPluginName() + "/preferences");
     prefsAnchor.setTitle("Edit Preferences");
     p.add(prefsAnchor);
diff --git a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/Resources.java b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/Resources.java
index 345a2b7..7e85e6e 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/Resources.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/Resources.java
@@ -14,10 +14,9 @@
 
 package com.googlesource.gerrit.plugins.imagare.client;
 
-import com.google.gwt.resources.client.ClientBundle;
 import com.google.gwt.resources.client.ImageResource;
 
-public interface Resources extends ClientBundle {
+public interface Resources extends com.google.gerrit.client.Resources {
 
   @Source("delete.png")
   public ImageResource delete();
@@ -27,10 +26,4 @@
 
   @Source("image.png")
   public ImageResource image();
-
-  @Source("info.png")
-  public ImageResource info();
-
-  @Source("preferences.png")
-  public ImageResource preferences();
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/info.png b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/info.png
deleted file mode 100644
index 8851b99..0000000
--- a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/info.png
+++ /dev/null
Binary files differ
diff --git a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/preferences.png b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/preferences.png
deleted file mode 100644
index d90ab66..0000000
--- a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/preferences.png
+++ /dev/null
Binary files differ