Apply automatic range checks to content enum types across IPC.

chrome/common/render_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included file, no traditional include guard.
 #include <stdint.h>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 64 matching lines @@
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
 
 #define IPC_MESSAGE_START ChromeMsgStart
 
 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status::Value,
                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
-IPC_ENUM_TRAITS(OmniboxFocusChangeReason)
-IPC_ENUM_TRAITS(OmniboxFocusState)
+IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusChangeReason,
+                          OMNIBOX_FOCUS_CHANGE_REASON_LAST)
+IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusState, OMNIBOX_FOCUS_STATE_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(search_provider::OSDDType,
                           search_provider::OSDD_TYPE_LAST)
 IPC_ENUM_TRAITS(search_provider::InstallState)
 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
 IPC_ENUM_TRAITS(blink::WebConsoleMessage::Level)
 IPC_ENUM_TRAITS(content::TopControlsState)
 
 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
 IPC_STRUCT_TRAITS_MEMBER(value)
@@ skipping 553 matching lines @@
 // process so that they can be assigned to an Instant renderer.
 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
                      std::vector<GURL> /* search_urls */,
                      GURL /* new_tab_page_url */)
 
 #if defined(ENABLE_PLUGINS)
 // Sent by the renderer to check if crash reporting is enabled.
 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
                             bool /* enabled */)
 #endif