[Cronet] Public key pinning for Java API

components/cronet/url_request_context_config_list.h

Index: components/cronet/url_request_context_config_list.h
diff --git a/components/cronet/url_request_context_config_list.h b/components/cronet/url_request_context_config_list.h
index f690061bfe114a69a64e8619f1ca6a748cef49ec..dd06ef2acb227d2edfcbc4e8388b2e6ccd098f85 100644
--- a/components/cronet/url_request_context_config_list.h
+++ b/components/cronet/url_request_context_config_list.h
@@ -7,7 +7,8 @@
 #ifndef DEFINE_CONTEXT_CONFIG
 #error "DEFINE_CONTEXT_CONFIG should be defined before including this file"
 #endif
-// See HttpUrlRequestFactoryConfig.java for description of these parameters.
+// See CronetEngine.Builder class in CronetEngine.java for description of these
+// parameters.
 DEFINE_CONTEXT_CONFIG(USER_AGENT)
 DEFINE_CONTEXT_CONFIG(STORAGE_PATH)
 DEFINE_CONTEXT_CONFIG(ENABLE_LEGACY_MODE)
@@ -34,5 +35,22 @@ DEFINE_CONTEXT_CONFIG(QUIC_HINT_ALT_PORT)
 
 DEFINE_CONTEXT_CONFIG(QUIC_OPTIONS)
 
+// The list of HPKP info for multiple hosts. Each member of the list pins a
+// single host and contains the following nested JSON elements: HPKP_HOST,
+// HPKP_PIN_HASHES, HPKP_INCLUDE_SUBDOMAINS and HPKP_EXPIRATION_DATE.
+DEFINE_CONTEXT_CONFIG(HPKP_LIST)
+// Name of the host to which public keys should be pinned. See HPKP_LIST.
+DEFINE_CONTEXT_CONFIG(HPKP_HOST)
+// The list of HPKP pins. Each pin is BASE64 encoded SHA-256 cryptographic
+// hash of DER-encoded ASN.1 representation of Subject Public Key Info (SPKI)
+// of the host X.509 certificate. The pins are prepended with "sha256/" prefix.
+// See HPKP_LIST.
+DEFINE_CONTEXT_CONFIG(HPKP_PIN_HASHES)
+// Indicates whether the pinning policy should be applied to subdomains of
+// HPKP_HOST. See HPKP_LIST.
+DEFINE_CONTEXT_CONFIG(HPKP_INCLUDE_SUBDOMAINS)
+// Specifies the expiration date for the pins. See HPKP_LIST.
+DEFINE_CONTEXT_CONFIG(HPKP_EXPIRATION_DATE)
+
 // For Testing.
 DEFINE_CONTEXT_CONFIG(MOCK_CERT_VERIFIER)