Moved apps metro code from apps to chrome/browser/apps.

apps/launcher.cc

Index: apps/launcher.cc
diff --git a/apps/launcher.cc b/apps/launcher.cc
index 384d2717c5b1be776b889fa66cd5ed94ce6b0f73..731ff88edf253e8f1ac071469d4e582f05c8ded1 100644
--- a/apps/launcher.cc
+++ b/apps/launcher.cc
@@ -4,6 +4,7 @@
 
 #include "apps/launcher.h"
 
+#include "apps/apps_client.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ -22,7 +23,6 @@
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/lazy_background_task_queue.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/apps/app_metro_infobar_delegate_win.h"
 #include "chrome/common/extensions/api/app_runtime.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_messages.h"
@@ -314,16 +314,8 @@ void LaunchPlatformAppWithCommandLine(Profile* profile,
                                       const Extension* extension,
                                       const CommandLine* command_line,
                                       const base::FilePath& current_directory) {
-#if defined(OS_WIN)
-  // On Windows 8's single window Metro mode we can not launch platform apps.
-  // Offer to switch Chrome to desktop mode.
-  if (win8::IsSingleWindowMetroMode()) {
-    AppMetroInfoBarDelegateWin::Create(
-        profile, AppMetroInfoBarDelegateWin::LAUNCH_PACKAGED_APP,
-        extension->id());
+  if (!AppsClient::Get()->CheckAppLaunch(profile, extension))
     return;
-  }
-#endif
 
   // An app with "kiosk_only" should not be installed and launched
   // outside of ChromeOS kiosk mode in the first place. This is a defensive