roll rlz 72:79

73: Delete unused function IsGoodRlz().
74: Change the unit of several constants from WCHARs to bytes.
75: Start moving functions from win/lib/rlz_lib.h to lib/rlz_lib.h
76: Move GetPingParams() and ParseFinancialPingResponse() to the common code.
77: Move PingFinancialServer to common part.
78: Move FormFinancialPingRequest() to the common part.
79: Address comments from https://codereview.appspot.com/5823050/

BUG=chromium:46579
TEST=should be a no-op change on windows
TBR=rogerta

Review URL: http://codereview.chromium.org/9699039

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@126800 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -58,7 +58,7 @@ vars = {
   "webrtc_revision": "1888",
   "jsoncpp_revision": "248",
   "nss_revision": "126189",
-  "rlz_revision": "72",
+  "rlz_revision": "79",
 }
 
 deps = {