Remove unreleased web app frame code from ChromeOS

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 09923f08525f78cfc0d5399b3182a25d342e9095..57561ce142c3c3a1c5281c68482bd4a28802a4f3 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -583,10 +583,6 @@ base::string16 Browser::GetWindowTitleForCurrentTab(
   // |contents| can be NULL because GetWindowTitleForCurrentTab is called by the
   // window during the window's creation (before tabs have been added).
   if (contents) {
-    // The web app frame uses the host instead of the title.
-    if (ShouldUseWebAppFrame())
-      return base::UTF8ToUTF16(contents->GetURL().host());
-
     title = contents->GetTitle();
     FormatTitleForDisplay(&title);
   }
@@ -2408,20 +2404,9 @@ bool Browser::SupportsLocationBar() const {
   if (!is_app())
     return !is_trusted_source();
 
+  // Hosted apps always support a location bar.
   if (hosted_app_controller_)

[Peter Kasting, 2016/12/20 02:44:03]

Nit: Shorter (but maybe you don't like this):

  return !!hosted_app_controller_;

[benwells, 2016/12/20 03:44:20]

Hmmm ... yeah personally I prefer the explicit return as it is now. I'm not an
owner of this code though ... if you as an owner want me to change it, let me
know, otherwise i'll land it as is.

[Peter Kasting, 2016/12/20 04:47:30]

I'm fine with it as it is.

-    return hosted_app_controller_->SupportsLocationBar();
-
-  return false;
-}
-
-bool Browser::ShouldUseWebAppFrame() const {
-  // Only use the web app frame for apps in ash, and only if the web app frame
-  // is enabled.
-  if (!is_app())
-    return false;
-
-  if (hosted_app_controller_)
-    return hosted_app_controller_->should_use_web_app_frame();
+    return true;
 
   return false;
 }
@@ -2447,9 +2432,6 @@ bool Browser::SupportsWindowFeatureImpl(WindowFeature feature,
 
     if (SupportsLocationBar())
       features |= FEATURE_LOCATIONBAR;
-
-    if (ShouldUseWebAppFrame())
-      features |= FEATURE_WEBAPPFRAME;
   }
   return !!(features & feature);
 }