Move basic API permissions code out of //chrome

chrome/common/extensions/permissions/media_galleries_permission.cc

Index: chrome/common/extensions/permissions/media_galleries_permission.cc
diff --git a/chrome/common/extensions/permissions/media_galleries_permission.cc b/chrome/common/extensions/permissions/media_galleries_permission.cc
deleted file mode 100644
index 8c87bf321686ae5209a4d27b4b01c65cf5d7508b..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/permissions/media_galleries_permission.cc
+++ /dev/null
@@ -1,157 +0,0 @@
-// Copyright (c) 2013 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 "chrome/common/extensions/permissions/media_galleries_permission.h"
-
-#include <set>
-#include <string>
-
-#include "base/logging.h"
-#include "base/strings/utf_string_conversions.h"
-#include "extensions/common/permissions/permissions_info.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace {
-
-// copyTo permission requires delete permission as a prerequisite.
-// delete permission requires read permission as a prerequisite.
-bool IsValidPermissionSet(bool has_read, bool has_copy_to, bool has_delete,
-                          std::string* error) {
-  if (has_copy_to) {
-    if (has_read && has_delete)
-      return true;
-    if (error)
-      *error = "copyTo permission requires read and delete permissions";
-    return false;
-  }
-  if (has_delete) {
-    if (has_read)
-      return true;
-    if (error)
-      *error = "delete permission requires read permission";
-    return false;
-  }
-  return true;
-}
-
-}  // namespace
-
-namespace extensions {
-
-const char MediaGalleriesPermission::kAllAutoDetectedPermission[] =
-    "allAutoDetected";
-const char MediaGalleriesPermission::kScanPermission[] = "scan";
-const char MediaGalleriesPermission::kReadPermission[] = "read";
-const char MediaGalleriesPermission::kCopyToPermission[] = "copyTo";
-const char MediaGalleriesPermission::kDeletePermission[] = "delete";
-
-MediaGalleriesPermission::MediaGalleriesPermission(
-    const APIPermissionInfo* info)
-  : SetDisjunctionPermission<MediaGalleriesPermissionData,
-                             MediaGalleriesPermission>(info) {
-}
-
-MediaGalleriesPermission::~MediaGalleriesPermission() {
-}
-
-bool MediaGalleriesPermission::FromValue(const base::Value* value,
-                                         std::string* error) {
-  if (!SetDisjunctionPermission<MediaGalleriesPermissionData,
-                                MediaGalleriesPermission>::FromValue(value,
-                                                                     error)) {
-    return false;
-  }
-
-  bool has_read = false;
-  bool has_copy_to = false;
-  bool has_delete = false;
-  for (std::set<MediaGalleriesPermissionData>::const_iterator it =
-      data_set_.begin(); it != data_set_.end(); ++it) {
-    if (it->permission() == kAllAutoDetectedPermission ||
-        it->permission() == kScanPermission) {
-      continue;
-    }
-    if (it->permission() == kReadPermission) {
-      has_read = true;
-      continue;
-    }
-    if (it->permission() == kCopyToPermission) {
-      has_copy_to = true;
-      continue;
-    }
-    if (it->permission() == kDeletePermission) {
-      has_delete = true;
-      continue;
-    }
-
-    // No other permissions, so reaching this means
-    // MediaGalleriesPermissionData is probably out of sync in some way.
-    // Fail so developers notice this.
-    NOTREACHED();
-    return false;
-  }
-
-  return IsValidPermissionSet(has_read, has_copy_to, has_delete, error);
-}
-
-PermissionMessages MediaGalleriesPermission::GetMessages() const {
-  DCHECK(HasMessages());
-  PermissionMessages result;
-
-  bool has_all_auto_detected = false;
-  bool has_read = false;
-  bool has_copy_to = false;
-  bool has_delete = false;
-
-  for (std::set<MediaGalleriesPermissionData>::const_iterator it =
-      data_set_.begin(); it != data_set_.end(); ++it) {
-    if (it->permission() == kAllAutoDetectedPermission)
-      has_all_auto_detected = true;
-    else if (it->permission() == kReadPermission)
-      has_read = true;
-    else if (it->permission() == kCopyToPermission)
-      has_copy_to = true;
-    else if (it->permission() == kDeletePermission)
-      has_delete = true;
-  }
-
-  if (!IsValidPermissionSet(has_read, has_copy_to, has_delete, NULL)) {
-    NOTREACHED();
-    return result;
-  }
-
-  // If |has_all_auto_detected| is false, then Chrome will prompt the user at
-  // runtime when the extension call the getMediaGalleries API.
-  if (!has_all_auto_detected)
-    return result;
-  // No access permission case.
-  if (!has_read)
-    return result;
-
-  // Separate PermissionMessage IDs for read, copyTo, and delete. Otherwise an
-  // extension can silently gain new access capabilities.
-  result.push_back(PermissionMessage(
-      PermissionMessage::kMediaGalleriesAllGalleriesRead,
-      l10n_util::GetStringUTF16(
-          IDS_EXTENSION_PROMPT_WARNING_MEDIA_GALLERIES_READ)));
-
-  // For copyTo and delete, the proper combined permission message will be
-  // derived in ChromePermissionMessageProvider::GetWarningMessages(), such
-  // that the user get 1 entry for all media galleries access permissions,
-  // rather than several separate entries.
-  if (has_copy_to) {
-    result.push_back(PermissionMessage(
-        PermissionMessage::kMediaGalleriesAllGalleriesCopyTo,
-        base::string16()));
-  }
-  if (has_delete) {
-    result.push_back(PermissionMessage(
-        PermissionMessage::kMediaGalleriesAllGalleriesDelete,
-        base::string16()));
-  }
-  return result;
-}
-
-}  // namespace extensions