Bug 1009812 - Change about:neterror text/background colors to match about:preferences. r=Unfocused

browser/base/content/aboutneterror/info.svg

@@ -1,6 +1,6 @@
 <svg xmlns="http://www.w3.org/2000/svg" version="1.1" x="0px" y="0px" viewBox="0 0 100 100" enable-background="new 0 0 100 100">
-<g fill="#85898C">
-  <circle cx="50" cy="50" r="44" style="stroke: #85898C; stroke-width: 11; fill: transparent;"/>
+<g fill="#424E5A">
+  <circle cx="50" cy="50" r="44" style="stroke: #424E5A; stroke-width: 11; fill: transparent;"/>
   <circle cx="50" cy="24.6" r="6.4"/>
   <rect x="45" y="39.9" width="10.1" height="41.8"/>
 </g>

browser/themes/shared/in-content/common.css

@@ -7,8 +7,8 @@ body {
   font-size: 15px;
   font-weight: normal;
   margin: 0;
-  color: #737980;
-  background-image: linear-gradient(#fff, #ededed 100px);
+  color: #424e5a;
+  background-color: #f1f1f1;
 }
 
 h1 {
@@ -24,7 +24,7 @@ button {
   height: 30px;
   max-height: 30px;
   padding: 3px;
-  color: #737980;
+  color: #333333;
   border: 1px solid rgba(23,50,77,.4);
   border-radius: 5px;
   background-color: #f1f1f1;