Get nacl building again for android

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3032

Review URL: https://codereview.chromium.org/831813004

Cr-Commit-Position: refs/heads/master@{#313945}
diff --git a/chrome/browser/browser_resources.grd b/chrome/browser/browser_resources.grd
index 663b4f6..b6a47767 100644
--- a/chrome/browser/browser_resources.grd
+++ b/chrome/browser/browser_resources.grd
@@ -81,7 +81,7 @@
         <include name="IDR_ABOUT_CONFLICTS_HTML" file="resources\about_conflicts.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" />
         <include name="IDR_ABOUT_CONFLICTS_JS" file="resources\about_conflicts.js" type="BINDATA" />
       </if>
-      <if expr="not is_android">
+      <if expr="enable_plugins">
         <include name="IDR_ABOUT_FLASH_HTML" file="resources\about_flash.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" />
         <include name="IDR_ABOUT_FLASH_JS" file="resources\about_flash.js" type="BINDATA" />
       </if>