Plugin Power Saver: Make posters work right when image is 404 Not Found.

chrome/renderer/resources/plugin_placeholders.css

Index: chrome/renderer/resources/plugin_placeholders.css
diff --git a/chrome/renderer/resources/plugin_placeholders.css b/chrome/renderer/resources/plugin_placeholders.css
index 4bd5fd9ec16dacdb2780beb14c5ad5a9658c3ce2..cae0362dd6c711891e6e0d7eaa90828ff51457b1 100644
--- a/chrome/renderer/resources/plugin_placeholders.css
+++ b/chrome/renderer/resources/plugin_placeholders.css
@@ -2,12 +2,14 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
-body {
+html, body {
+  -webkit-user-select: none;
   font-family: sans-serif;
+  height: 100%;
   margin: 0;
   overflow: hidden;
   text-align: center;
-  -webkit-user-select: none;
+  width: 100%;
 }
 
 h1 {
@@ -37,33 +39,33 @@ p {
 }
 
 #inner {
-  position: relative;
   height: 100%;
-  width: 100%;
-  top: 50%;
 <if expr="not is_android">
   margin-top: -70px;
 </if>
 <if expr="is_android">
   margin-top: -14px;
 </if>
+  position: relative;
+  top: 50%;
+  width: 100%;
 }
 
 #close {
-<if expr="not is_android">
-  visibility: hidden;
-</if>
-  cursor: pointer;
-  position: absolute;
-  right: 3px;
-  top: 3px;
-  height: 14px;
-  width: 14px;
   background-image: -webkit-image-set(
       url(../../../ui/resources/default_100_percent/close_2.png) 1x,
       url(../../../ui/resources/default_200_percent/close_2.png) 2x);
   background-position: right top;
   background-repeat: no-repeat;
+  cursor: pointer;
+  height: 14px;
+  position: absolute;
+  right: 3px;
+  top: 3px;
+<if expr="not is_android">
+  visibility: hidden;
+</if>
+  width: 14px;
 }
 
 #close:hover {