Add an error page for HTTP 404 error pages without bodies.

components/error_page/common/localized_error.cc

Index: components/error_page/common/localized_error.cc
diff --git a/components/error_page/common/localized_error.cc b/components/error_page/common/localized_error.cc
index 56ac72ad7fb344c5d8594eca9ae08ceca801fdef..fd4be4a3072f67510fcb5af340b5268a6e96ac53 100644
--- a/components/error_page/common/localized_error.cc
+++ b/components/error_page/common/localized_error.cc
@@ -370,56 +370,50 @@ const LocalizedErrorMap repost_error = {
 };
 
 const LocalizedErrorMap http_error_options[] = {

[mmenke, 2016/08/01 17:52:11]

I got sick of deliberately not allowing git CL format to reformat these arrays. 
Suppose there's some comment to disable formatting we could use, if this is a
concern.

[Randy Smith (Not in Mondays), 2016/08/01 18:59:50]

Reformatting it at some point makes sense to me, and I don't mind piggybacking
that on this CL.

-  {403,
-   IDS_ERRORPAGES_TITLE_ACCESS_DENIED,
-   IDS_ERRORPAGES_HEADING_ACCESS_DENIED,
-   IDS_ERRORPAGES_SUMMARY_FORBIDDEN,
-   SUGGEST_NONE,
-   SHOW_BUTTON_RELOAD,
-  },
-  {410,
-   IDS_ERRORPAGES_TITLE_NOT_FOUND,
-   IDS_ERRORPAGES_HEADING_NOT_FOUND,
-   IDS_ERRORPAGES_SUMMARY_GONE,
-   SUGGEST_NONE,
-   SHOW_NO_BUTTONS,
-  },
-
-  {500,
-   IDS_ERRORPAGES_TITLE_LOAD_FAILED,
-   IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
-   IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST,
-   SUGGEST_NONE,
-   SHOW_BUTTON_RELOAD,
-  },
-  {501,
-   IDS_ERRORPAGES_TITLE_LOAD_FAILED,
-   IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
-   IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST,
-   SUGGEST_NONE,
-   SHOW_NO_BUTTONS,
-  },
-  {502,
-   IDS_ERRORPAGES_TITLE_LOAD_FAILED,
-   IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
-   IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST,
-   SUGGEST_NONE,
-   SHOW_BUTTON_RELOAD,
-  },
-  {503,
-   IDS_ERRORPAGES_TITLE_LOAD_FAILED,
-   IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
-   IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST,
-   SUGGEST_NONE,
-   SHOW_BUTTON_RELOAD,
-  },
-  {504,
-   IDS_ERRORPAGES_TITLE_LOAD_FAILED,
-   IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
-   IDS_ERRORPAGES_SUMMARY_GATEWAY_TIMEOUT,
-   SUGGEST_NONE,
-   SHOW_BUTTON_RELOAD,
-  },
+    {
+        403, IDS_ERRORPAGES_TITLE_ACCESS_DENIED,
+        IDS_ERRORPAGES_HEADING_ACCESS_DENIED, IDS_ERRORPAGES_SUMMARY_FORBIDDEN,
+        SUGGEST_NONE, SHOW_BUTTON_RELOAD,
+    },
+    {
+        404, IDS_ERRORPAGES_TITLE_NOT_FOUND, IDS_ERRORPAGES_HEADING_NOT_FOUND,
+        IDS_ERRORPAGES_SUMMARY_NOT_FOUND, SUGGEST_NONE, SHOW_BUTTON_RELOAD,
+    },
+    {
+        410, IDS_ERRORPAGES_TITLE_NOT_FOUND, IDS_ERRORPAGES_HEADING_NOT_FOUND,
+        IDS_ERRORPAGES_SUMMARY_GONE, SUGGEST_NONE, SHOW_NO_BUTTONS,
+    },
+
+    {
+        500, IDS_ERRORPAGES_TITLE_LOAD_FAILED,
+        IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
+        IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE,
+        SHOW_BUTTON_RELOAD,
+    },
+    {
+        501, IDS_ERRORPAGES_TITLE_LOAD_FAILED,
+        IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
+        IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE,
+        SHOW_NO_BUTTONS,
+    },
+    {
+        502, IDS_ERRORPAGES_TITLE_LOAD_FAILED,
+        IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
+        IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE,
+        SHOW_BUTTON_RELOAD,
+    },
+    {
+        503, IDS_ERRORPAGES_TITLE_LOAD_FAILED,
+        IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
+        IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE,
+        SHOW_BUTTON_RELOAD,
+    },
+    {
+        504, IDS_ERRORPAGES_TITLE_LOAD_FAILED,
+        IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING,
+        IDS_ERRORPAGES_SUMMARY_GATEWAY_TIMEOUT, SUGGEST_NONE,
+        SHOW_BUTTON_RELOAD,
+    },
 };
 
 const LocalizedErrorMap dns_probe_error_options[] = {