Update static Yahoo PKP pins

Bug: 863877
Change-Id: I15547be6d4ab6367ca5c84f6b7e0b70f7bb70734
Reviewed-on: https://chromium-review.googlesource.com/1244576Reviewed-by: Bence Béky <bnc@chromium.org>
Commit-Queue: Nick Harper <nharper@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594570}

net/http/transport_security_state_static.json

@@ -208,12 +208,8 @@
         "DigiCertGlobalRootG3",
         "DigiCertTrustedRootG4",
         "DigiCertEVRoot",
-         "VeriSignClass2_G2",
-         "VeriSignClass2_G3",
-         "VeriSignClass3_G3",
-         "VeriSignClass3_G4",
-         "VeriSignClass3_G5",
-         "VeriSignUniversal",
+        "GlobalSignRootCA",
+        "GlobalSignRootCA_R3",
         "YahooBackup1",
         "YahooBackup2"
       ],