godoc: specify HTML page metadata with a JSON blob
This allows HTML pages to specify arbitrary data in a header:
<!--{
"Title": "The page title",
...
}-->
replacing the old style comments:
<!-- title The page title -->
R=gri, rsc, r, bradfitz, dsymonds
CC=golang-dev
https://golang.org/cl/5532093
diff --git a/doc/debugging_with_gdb.html b/doc/debugging_with_gdb.html
index 874c468..d5c1a88 100644
--- a/doc/debugging_with_gdb.html
+++ b/doc/debugging_with_gdb.html
@@ -1,4 +1,6 @@
-<!-- title Debugging Go Code with GDB -->
+<!--{
+ "Title": "Debugging Go Code with GDB"
+}-->
<p><i>
This applies to the 6g toolchain. Gccgo has native gdb support. Besides this