Stop generating two .rc files that are unused after r243503.

BUG=297672
TBR=joi@chromium.org

Review URL: https://codereview.chromium.org/130173003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243843 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/theme/chrome_unscaled_resources.grd

@@ -11,7 +11,6 @@
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="chrome_unscaled_resources.pak" type="data_package" />
-    <output filename="chrome_unscaled_resources.rc" type="rc_all" />
   </outputs>
   <release seq="1">
     <includes>

chrome/browser/browser_resources.grd

@@ -5,7 +5,6 @@
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="browser_resources.pak" type="data_package" />
-    <output filename="browser_resources.rc" type="rc_all" />
   </outputs>
   <release seq="1">
     <structures>