Remove app_shell chrome.shell API and ShellAppWindow

extensions/shell/browser/shell_extensions_browser_client.cc

Index: extensions/shell/browser/shell_extensions_browser_client.cc
diff --git a/extensions/shell/browser/shell_extensions_browser_client.cc b/extensions/shell/browser/shell_extensions_browser_client.cc
index f38555cc2acd3dea3636434c9294b92e843dd2c9..1ab909b637e0f515e149fb8b9540d768a438947e 100644
--- a/extensions/shell/browser/shell_extensions_browser_client.cc
+++ b/extensions/shell/browser/shell_extensions_browser_client.cc
@@ -17,7 +17,6 @@
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/null_app_sorting.h"
-#include "extensions/shell/browser/api/generated_api_registration.h"
 #include "extensions/shell/browser/shell_extension_host_delegate.h"
 #include "extensions/shell/browser/shell_extension_system_factory.h"
 #include "extensions/shell/browser/shell_runtime_api_delegate.h"
@@ -183,9 +182,6 @@ void ShellExtensionsBrowserClient::RegisterExtensionFunctions(
     ExtensionFunctionRegistry* registry) const {
   // Register core extension-system APIs.
   core_api::GeneratedFunctionRegistry::RegisterAll(registry);
-
-  // Register chrome.shell APIs.
-  shell_api::GeneratedFunctionRegistry::RegisterAll(registry);
 }
 
 scoped_ptr<RuntimeAPIDelegate>