Extract permission alias info from PermissionsProvider

extensions/common/extensions_aliases.cc

Index: extensions/common/extensions_aliases.cc
diff --git a/extensions/common/extensions_aliases.cc b/extensions/common/extensions_aliases.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2b1202231b258e7ecd8ea760eabf41cec020e8eb
--- /dev/null
+++ b/extensions/common/extensions_aliases.cc
@@ -0,0 +1,35 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "extensions/common/extensions_aliases.h"
+
+#include "base/macros.h"
+
+namespace extensions {
+
+namespace {
+
+struct AliasInfo {
+  const char* const alias_name;
+  const char* const real_name;
+};
+
+const AliasInfo kPermissionAliases[] = {
+    {"alwaysOnTopWindows", "app.window.alwaysOnTop"},
+    {"fullscreen", "app.window.fullscreen"},
+    {"overrideEscFullscreen", "app.window.fullscreen.overrideEsc"},
+    {"unlimited_storage", "unlimitedStorage"}};
+
+}  // namespace
+
+std::vector<Alias> GetExtensionsPermissionAliases() {
+  std::vector<Alias> result;

[Devlin, 2016/10/07 18:36:21]

ditto re simpler body

+  for (size_t i = 0; i < arraysize(kPermissionAliases); ++i) {
+    const AliasInfo& kAlias = kPermissionAliases[i];
+    result.push_back(Alias(kAlias.alias_name, kAlias.real_name));
+  }
+  return result;
+}
+
+}  // namespace extensions