[Extensions Page MD] Stub out a materialized extensions page

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 1d1e140a327d12d7e1a38ea5c1cdfc467faece4a..97b209fd63e73a4787b9aafb9e28922a13a81e2d 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -449,6 +449,9 @@ const char kEnableFeatures[] = "enable-features";
 // This is a temporary testing flag.
 const char kEnableInsecureQuic[] = "enable-insecure-quic";
 
+// Enables the Material Design version of chrome://extensions.
+const char kEnableMaterialDesignExtensions[] = "enable-md-extensions";

[Dan Beam, 2015/09/09 00:05:02]

nit: below Downloads for alphabetization purposes

[Devlin, 2015/09/09 15:46:06]

Done.

+
 // Enables the Material Design version of chrome://downloads.
 const char kEnableMaterialDesignDownloads[] = "enable-md-downloads";
 
@@ -1323,6 +1326,11 @@ bool AboutInSettingsEnabled() {
              ::switches::kDisableAboutInSettings);
 }
 
+bool MdExtensionsEnabled() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      ::switches::kEnableMaterialDesignExtensions);
+}
+
 bool MdSettingsEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       ::switches::kEnableMaterialDesignSettings);