Remove references to 'linux2' from our grd files.

chrome/browser/browser_resources.grd

Index: chrome/browser/browser_resources.grd
diff --git a/chrome/browser/browser_resources.grd b/chrome/browser/browser_resources.grd
index 7e41a037d2d23f6a694eee5ad40598f175804c68..79d1e275ef3224d6f334285f13a4f10730ce4c7b 100644
--- a/chrome/browser/browser_resources.grd
+++ b/chrome/browser/browser_resources.grd
@@ -9,18 +9,18 @@
   </outputs>
   <release seq="1">
     <includes>
-      <if expr="os.find('win') != -1">
+      <if expr="is_win">
         <include name="IDR_ABOUT_CONFLICTS_HTML" file="resources\about_conflicts.html" flattenhtml="true" type="BINDATA" />
       </if>
       <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 expr="os == 'linux2' or os.find('bsd') != -1 or os == 'sunos5'">
+      <if expr="is_posix and not is_macosx">
         <include name="IDR_ABOUT_MEMORY_HTML" file="resources\about_memory_linux.html" flattenhtml="true" type="BINDATA" />
       </if>
-      <if expr="os == 'darwin'">
+      <if expr="is_macosx">
         <include name="IDR_ABOUT_MEMORY_HTML" file="resources\about_memory_mac.html" flattenhtml="true" type="BINDATA" />
       </if>
-      <if expr="os != 'linux2' and os != 'darwin' and os.find('bsd') == -1 and os != 'sunos5'">
+      <if expr="is_win">
         <include name="IDR_ABOUT_MEMORY_HTML" file="resources\about_memory.html" flattenhtml="true" type="BINDATA" />
       </if>
       <include name="IDR_ABOUT_STATS_HTML" file="resources\about_stats.html" flattenhtml="true" type="BINDATA" />
@@ -30,10 +30,10 @@
       <include name="IDR_CREDITS_HTML" file="resources\about_credits.html" flattenhtml="true" type="BINDATA" />
       <include name="IDR_DOWNLOADS_JS" file="resources\downloads.js" type="BINDATA" />
       <include name="IDR_DOWNLOADS_HTML" file="resources\downloads.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" />
-      <if expr="os == 'darwin'">
+      <if expr="is_macosx">
         <include name="IDR_EXTENSIONS_INFOBAR_CSS" file="resources\extensions_infobar_mac.css" flattenhtml="true" type="BINDATA" />
       </if>
-      <if expr="os != 'darwin'">
+      <if expr="not is_macosx">
         <include name="IDR_EXTENSIONS_INFOBAR_CSS" file="resources\extensions_infobar.css" flattenhtml="true" type="BINDATA" />
       </if>
       <include name="IDR_EXTENSIONS_UI_HTML" file="resources\extensions_ui.html" flattenhtml="true" type="BINDATA" />