Move the charset inteface to "trusted" (we can't implement this efficiently

Move the charset inteface to "trusted" (we can't implement this efficiently
in NaCl) and modify to no longer require the memory interface.

This keeps the old interface and implements it in terms of the newer one. We
can remove it when all callers have been updated.

BUG=
TEST=


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=121159

[bbudge, 2012-02-08 21:56:57]

LGTM w/nits

http://codereview.chromium.org/9348069/diff/1/ppapi/api/trusted/ppb_char_set_...
File ppapi/api/trusted/ppb_char_set_trusted.idl (right):

http://codereview.chromium.org/9348069/diff/1/ppapi/api/trusted/ppb_char_set_...
ppapi/api/trusted/ppb_char_set_trusted.idl:7: * This file defines the
<code>PPB_TCPSocket_Private</code> interface.
PPB_CharSet_Trusted

http://codereview.chromium.org/9348069/diff/1/ppapi/api/trusted/ppb_char_set_...
ppapi/api/trusted/ppb_char_set_trusted.idl:38: * The
<code>PPB_CharSet_Trusted</code> interface provides a method for
"a method" | "functions"?

http://codereview.chromium.org/9348069/diff/1/ppapi/api/trusted/ppb_char_set_...
ppapi/api/trusted/ppb_char_set_trusted.idl:48: * Converts the UTF-16 string
pointed to in |*utf16| to an 8-bit string in
in | by

http://codereview.chromium.org/9348069/diff/1/ppapi/tests/test_char_set.cc
File ppapi/tests/test_char_set.cc (right):

http://codereview.chromium.org/9348069/diff/1/ppapi/tests/test_char_set.cc#ne...
ppapi/tests/test_char_set.cc:123: // No output buffer size returns length of
string.
Null output buffer returns length of...

[commit-bot: I haz the power, 2012-02-09 00:38:24]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/brettw@chromium.org/9348069/7001

[commit-bot: I haz the power, 2012-02-09 02:11:22]

Change committed as 121159