Revert "Roll src/third_party/boringssl/src 0d81373f9..1991af690" (https://codereview.chromium.org/2…

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 16f084e9b6eeed5f1cae9ccd1431ed25f025db19..9d00901a8d18cb0f51b705b2daf771e47e753501 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -99368,17 +99368,6 @@ value.
   <int value="196" label="TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"/>
   <int value="197" label="TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"/>
   <int value="255" label="TLS_EMPTY_RENEGOTIATION_INFO_SCSV"/>
-  <int value="4865" label="TLS_AES_128_GCM_SHA256"/>
-  <int value="4866" label="TLS_AES_256_GCM_SHA384"/>
-  <int value="4867" label="TLS_CHACHA20_POLY1305_SHA256"/>
-  <int value="5815"
-      label="TLS_CECPQ1_RSA_WITH_CHACHA20_POLY1305_SHA256 (experimental)"/>
-  <int value="5816"
-      label="TLS_CECPQ1_ECDSA_WITH_CHACHA20_POLY1305_SHA256 (experimental)"/>
-  <int value="5817"
-      label="TLS_CECPQ1_RSA_WITH_AES_256_GCM_SHA384 (experimental)"/>
-  <int value="5818"
-      label="TLS_CECPQ1_ECDSA_WITH_AES_256_GCM_SHA384 (experimental)"/>
   <int value="49153" label="TLS_ECDH_ECDSA_WITH_NULL_SHA"/>
   <int value="49154" label="TLS_ECDH_ECDSA_WITH_RC4_128_SHA"/>
   <int value="49155" label="TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"/>