Global replace of yellow W3C "valid HTML/CSS" icons with blue ones.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60880 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/DeveloperPolicy.html b/docs/DeveloperPolicy.html
index 689bcb0..1e0d433 100644
--- a/docs/DeveloperPolicy.html
+++ b/docs/DeveloperPolicy.html
@@ -563,9 +563,9 @@
 <hr>
 <address>
   <a href="http://jigsaw.w3.org/css-validator/check/referer"><img
-  src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!"></a>
+  src="http://jigsaw.w3.org/css-validator/images/vcss-blue" alt="Valid CSS"></a>
   <a href="http://validator.w3.org/check/referer"><img
-  src="http://www.w3.org/Icons/valid-html401" alt="Valid HTML 4.01!" /></a>
+  src="http://www.w3.org/Icons/valid-html401-blue" alt="Valid HTML 4.01" /></a>
   Written by the 
   <a href="mailto:llvm-oversight@cs.uiuc.edu">LLVM Oversight Group</a><br>
   <a href="http://llvm.org">The LLVM Compiler Infrastructure</a><br>