[Mac] Include MacViews native app windows in regular builds.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index f31abb764df9c542f14d627a09091a92c5cf30b7..d7f251af8673e66624bbd7b25d535932f9b87a60 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6906,6 +6906,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
         <message name="IDS_FLAGS_APP_INFO_DIALOG_DESCRIPTION" desc="Description of flag to enable or disable the toolkit-views App Info dialog on Mac.">
           Makes the Toolkit-Views based App Info dialog accessible from chrome://apps or chrome://extensions in place of the native extension permissions dialog, or the details link (which is a link to the Web Store).
         </message>
+        <message name="IDS_FLAGS_MAC_VIEWS_NATIVE_APP_WINDOWS_NAME" desc="Name of the flag to enable or disable toolkit-views Chrome App windows on Mac.">

[tapted, 2015/06/04 04:48:00]

nit: drop the _NATIVE_? Same below. [update:] Actually "native" is pretty much
spread throughout. I guess it makes sense to keep it here (or change it
everywhere..). I guess it's not that confusing.

+          Toolkit-Views App Windows.
+        </message>
+        <message name="IDS_FLAGS_MAC_VIEWS_NATIVE_APP_WINDOWS_DESCRIPTION" desc="Description of flag to enable or disable toolkit-views Chrome App windows on Mac.">
+          Controls whether to use Toolkit-Views based Chrome App windows.
+        </message>
       </if>
 
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