Reland "Add chrome enterprise logo in the theme_resources.grd"

This is a reland of 86dafb90

Original change's description:
> Add chrome enterprise logo in the theme_resources.grd
>
> The logo is located in
> default_100_percent/google_chrome
> default_200_percent/google_chrome
>
> Bug: 838156
> Change-Id: Id300ef64e70cdc92bcdbad89b5aad00bc5bbd777
> Reviewed-on: https://chromium-review.googlesource.com/1042491
> Reviewed-by: Greg Thompson <grt@chromium.org>
> Commit-Queue: Owen Min <zmin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#556093}

TBR=grt@chromium.org

Bug: 838156
Change-Id: I4f05111772577a3b68e1dcea1550792268cabbb0
Reviewed-on: https://chromium-review.googlesource.com/1044572Reviewed-by: Owen Min <zmin@chromium.org>
Commit-Queue: Owen Min <zmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#556158}

chrome/app/theme/theme_resources.grd

@@ -245,6 +245,7 @@
         <structure type="chrome_scaled_image" name="IDR_PRODUCT_LOGO_32_DEV" file="google_chrome/product_logo_32_dev.png" />
         <structure type="chrome_scaled_image" name="IDR_PRODUCT_LOGO_WHITE" file="google_chrome/product_logo_white.png" />
         <structure type="chrome_scaled_image" name="IDR_PRODUCT_LOGO_NAME_22" file="google_chrome/product_logo_name_22.png" />
+        <structure type="chrome_scaled_image" name="IDR_PRODUCT_LOGO_ENTERPRISE" file="google_chrome/product_logo_enterprise.png" />
       </if>
 
       <structure type="chrome_scaled_image" name="IDR_PROFILE_AVATAR_0" file="common/profile_avatar_generic.png" />