Whispernet fixes.

Adding support for disabling the parity symbol.
Improving reliability for long tokens.

See cl/87989795 for the NaCl changes.

BUG=464967
R=rkc@chromium.org

Review URL: https://codereview.chromium.org/988973002

Cr-Commit-Position: refs/heads/master@{#319796}

chrome/browser/copresence/chrome_whispernet_client_browsertest.cc

@@ -238,12 +238,14 @@ class ChromeWhispernetClientTest : public ExtensionBrowserTest,
 #define MAYBE_EncodeAndDecode DISABLED_EncodeAndDecode
 #define MAYBE_TokenLengths DISABLED_TokenLengths
 #define MAYBE_Crc DISABLED_Crc
+#define MAYBE_Parity DISABLED_Parity
 #define MAYBE_MultipleClients DISABLED_MultipleClients
 #else
 #define MAYBE_Initialize Initialize
 #define MAYBE_EncodeAndDecode EncodeAndDecode
 #define MAYBE_TokenLengths TokenLengths
 #define MAYBE_Crc Crc
+#define MAYBE_Parity Parity
 #define MAYBE_MultipleClients MultipleClients
 #endif
 
@@ -302,6 +304,24 @@ IN_PROC_BROWSER_TEST_F(ChromeWhispernetClientTest, MAYBE_Crc) {
   DecodeSamplesAndVerifyToken(client.get(), false, kSixZeros, token_params);
 }
 
+IN_PROC_BROWSER_TEST_F(ChromeWhispernetClientTest, MAYBE_Parity) {
+  scoped_ptr<WhispernetClient> client(
+      new ChromeWhispernetClient(browser()->profile()));
+  client->Initialize(base::Bind(&IgnoreResult));
+  SetupDecode();
+
+  TokenParameters token_params[2];
+  GetTokenParamsForLengths(kTokenLengths, token_params);
+  token_params[0].parity = false;
+  token_params[1].parity = false;
+
+  EncodeTokenAndSaveSamples(client.get(), true, kSixZeros, token_params);
+  DecodeSamplesAndVerifyToken(client.get(), true, kSixZeros, token_params);
+
+  EncodeTokenAndSaveSamples(client.get(), false, kSixZeros, token_params);
+  DecodeSamplesAndVerifyToken(client.get(), false, kSixZeros, token_params);
+}
+
 IN_PROC_BROWSER_TEST_F(ChromeWhispernetClientTest, MAYBE_MultipleClients) {
   scoped_ptr<WhispernetClient> client_1(
       new ChromeWhispernetClient(browser()->profile()));

chrome/browser/resources/whispernet_proxy/whispernet_proxy.nmf.png

 {
   "program": {
     "portable": {
-      "pnacl-translate": { "url": "whispernet_proxy_pnacl.pexe.png?v00007" }
+      "pnacl-translate": { "url": "whispernet_proxy_pnacl.pexe.png?v00008" }
     }
   }
 }