linux_aura: Compile ash into chrome.

chrome/app/theme/theme_resources.grd

Index: chrome/app/theme/theme_resources.grd
diff --git a/chrome/app/theme/theme_resources.grd b/chrome/app/theme/theme_resources.grd
index 415de030df9d3e5584219f613df7e9ff32dc20e8..773f5065b147829c4c5977d5a8f31a9c53aeeba0 100644
--- a/chrome/app/theme/theme_resources.grd
+++ b/chrome/app/theme/theme_resources.grd
@@ -153,8 +153,8 @@
       </if>
       <if expr="use_ash">
         <structure type="chrome_scaled_image" name="IDR_CONTENT_TOP_CENTER" file="common/ash/content_top_center.png" />
-        <if expr="is_win">
-          <structure type="chrome_scaled_image" name="IDR_CONTENT_TOP_CENTER_WIN" file="common/content_top_center.png" />
+        <if expr="not chromeos">
+          <structure type="chrome_scaled_image" name="IDR_CONTENT_TOP_CENTER_DESKTOP" file="common/content_top_center.png" />
         </if>
       </if>
       <structure type="chrome_scaled_image" name="IDR_CONTENT_TOP_LEFT_CORNER" file="common/content_top_left_corner.png" />
@@ -631,8 +631,8 @@
         </if>
         <if expr="use_ash">
           <structure type="chrome_scaled_image" name="IDR_OTR_ICON" file="common/ash/otr_icon.png" />
-          <if expr="is_win">
-            <structure type="chrome_scaled_image" name="IDR_OTR_ICON_WIN" file="common/otr_icon.png" />
+          <if expr="not chromeos">
+            <structure type="chrome_scaled_image" name="IDR_OTR_ICON_DESKTOP" file="common/otr_icon.png" />
           </if>
         </if>
       </if>
@@ -1132,11 +1132,11 @@
         <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INACTIVE" file="common/ash/theme_frame_inactive.png" />
         <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INCOGNITO" file="common/ash/theme_frame_incognito_active.png" />
         <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INCOGNITO_INACTIVE" file="common/ash/theme_frame_incognito_inactive.png" />
-        <if expr="is_win">
-          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_WIN" file="theme_frame.png" />
-          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INACTIVE_WIN" file="theme_frame_inactive.png" />
-          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INCOGNITO_WIN" file="theme_frame_incognito.png" />
-          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INCOGNITO_INACTIVE_WIN" file="theme_frame_incognito_inactive.png" />
+        <if expr="not chromeos">
+          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_DESKTOP" file="theme_frame.png" />
+          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INACTIVE_DESKTOP" file="theme_frame_inactive.png" />
+          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INCOGNITO_DESKTOP" file="theme_frame_incognito.png" />
+          <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_INCOGNITO_INACTIVE_DESKTOP" file="theme_frame_incognito_inactive.png" />
         </if>
       </if>
       <structure type="chrome_scaled_image" name="IDR_THEME_FRAME_OVERLAY" file="notused.png" />
@@ -1151,9 +1151,9 @@
         <!-- Ash has gray tab backgrounds, Windows uses blue. -->
         <structure type="chrome_scaled_image" name="IDR_THEME_TAB_BACKGROUND" file="common/ash/theme_default_inactive.png" />
         <structure type="chrome_scaled_image" name="IDR_THEME_TAB_BACKGROUND_INCOGNITO" file="common/ash/theme_default_inactive.png" />
-        <if expr="is_win">
-          <structure type="chrome_scaled_image" name="IDR_THEME_TAB_BACKGROUND_WIN" file="theme_tab_background.png" />
-          <structure type="chrome_scaled_image" name="IDR_THEME_TAB_BACKGROUND_INCOGNITO_WIN" file="theme_tab_background_incognito.png" />
+        <if expr="not chromeos">
+          <structure type="chrome_scaled_image" name="IDR_THEME_TAB_BACKGROUND_DESKTOP" file="theme_tab_background.png" />
+          <structure type="chrome_scaled_image" name="IDR_THEME_TAB_BACKGROUND_INCOGNITO_DESKTOP" file="theme_tab_background_incognito.png" />
         </if>
       </if>
       <if expr="is_macosx or is_ios">
@@ -1167,8 +1167,8 @@
       <if expr="use_ash">
         <!-- Ash has a dark gray toolbar background, Windows has light gray. -->
         <structure type="chrome_scaled_image" name="IDR_THEME_TOOLBAR" file="common/ash/theme_default_active.png" />
-        <if expr="is_win">
-          <structure type="chrome_scaled_image" name="IDR_THEME_TOOLBAR_WIN" file="theme_toolbar_default.png" />
+        <if expr="not chromeos">
+          <structure type="chrome_scaled_image" name="IDR_THEME_TOOLBAR_DESKTOP" file="theme_toolbar_default.png" />
         </if>
       </if>
       <if expr="is_macosx or is_ios">