I spoke too soon. With the path to nss added it configured but
wouldn't build because of missing headers from the nss library.
/scratch/chromium/.cros_cache/common/goma+2/gomacc
/scratch/chromium/src/third_party/llvm-build/Release+Asserts/bin/clang++
-MMD -MF host/obj/crypto/crypto/nss_key_util.o.d
-DCRYPTO_IMPLEMENTATION -DV8_DEPRECATION_WARNINGS -DUSE_UDEV
-DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING
-DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD
-DFIELDTRIAL_TESTING_ENABLED -DCR_CLANG_REVISION=\"313786-1\"
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS
-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -DNDEBUG -DNVALGRIND
-DDYNAMIC_ANNOTATIONS_ENABLED=0 -I../.. -Ihost/gen
-I../../third_party/boringssl/src/include -I/usr/include/nss
-I/usr/include/nspr -fno-strict-aliasing --param=ssp-buffer-size=4
-fstack-protector -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__=
-D__TIMESTAMP__= -funwind-tables -fPIC -pipe
-B../../third_party/binutils/Linux_x64/Release/bin -pthread
-fcolor-diagnostics -m64 -march=x86-64 -Wall -Wextra
-Wno-missing-field-initializers -Wno-unused-parameter
-Wno-c++11-narrowing -Wno-covered-switch-default
-Wno-unneeded-internal-declaration -Wno-inconsistent-missing-override
-Wno-undefined-var-template -Wno-nonportable-include-path
-Wno-address-of-packed-member -Wno-unused-lambda-capture
-Wno-user-defined-warnings -Wno-enum-compare-switch
-Wno-tautological-unsigned-zero-compare -Wno-null-pointer-arithmetic
-Wno-tautological-unsigned-enum-zero-compare -O2 -fno-ident
-fdata-sections -ffunction-sections -fomit-frame-pointer -g2
-gsplit-dwarf -fvisibility=hidden -Wheader-hygiene -Wstring-conversion
-Wtautological-overlap-compare -Wno-header-guard -std=gnu++14
-fno-rtti -nostdinc++
-isystem../../buildtools/third_party/libc++/trunk/include
-isystem../../buildtools/third_party/libc++abi/trunk/include
-fno-exceptions -fvisibility-inlines-hidden
-Wno-unknown-warning-option -c ../../crypto/nss_key_util.cc -o
host/obj/crypto/crypto/nss_key_util.o
In file included from ../../crypto/nss_key_util.cc:5:
In file included from ../../crypto/nss_key_util.h:14:
../../crypto/scoped_nss_types.h:8:10: fatal error: 'keyhi.h' file not found
#include <keyhi.h>
^~~~~~~~~
1 error generated.
[583/28386] CXX host/obj/crypto/crypto/nss_util.o
FAILED: host/obj/crypto/crypto/nss_util.o
/scratch/chromium/.cros_cache/common/goma+2/gomacc
/scratch/chromium/src/third_party/llvm-build/Release+Asserts/bin/clang++
-MMD -MF host/obj/crypto/crypto/nss_util.o.d -DCRYPTO_IMPLEMENTATION
-DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1
-DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD
-DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED
-DCR_CLANG_REVISION=\"313786-1\" -D_FILE_OFFSET_BITS=64
-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D__STDC_CONSTANT_MACROS
-D__STDC_FORMAT_MACROS -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS
-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -DNDEBUG -DNVALGRIND
-DDYNAMIC_ANNOTATIONS_ENABLED=0 -I../.. -Ihost/gen
-I../../third_party/boringssl/src/include -I/usr/include/nss
-I/usr/include/nspr -fno-strict-aliasing --param=ssp-buffer-size=4
-fstack-protector -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__=
-D__TIMESTAMP__= -funwind-tables -fPIC -pipe
-B../../third_party/binutils/Linux_x64/Release/bin -pthread
-fcolor-diagnostics -m64 -march=x86-64 -Wall -Wextra
-Wno-missing-field-initializers -Wno-unused-parameter
-Wno-c++11-narrowing -Wno-covered-switch-default
-Wno-unneeded-internal-declaration -Wno-inconsistent-missing-override
-Wno-undefined-var-template -Wno-nonportable-include-path
-Wno-address-of-packed-member -Wno-unused-lambda-capture
-Wno-user-defined-warnings -Wno-enum-compare-switch
-Wno-tautological-unsigned-zero-compare -Wno-null-pointer-arithmetic
-Wno-tautological-unsigned-enum-zero-compare -O2 -fno-ident
-fdata-sections -ffunction-sections -fomit-frame-pointer -g2
-gsplit-dwarf -fvisibility=hidden -Wheader-hygiene -Wstring-conversion
-Wtautological-overlap-compare -Wno-header-guard -std=gnu++14
-fno-rtti -nostdinc++
-isystem../../buildtools/third_party/libc++/trunk/include
-isystem../../buildtools/third_party/libc++abi/trunk/include
-fno-exceptions -fvisibility-inlines-hidden
-Wno-unknown-warning-option -c ../../crypto/nss_util.cc -o
host/obj/crypto/crypto/nss_util.o
../../crypto/nss_util.cc:8:10: fatal error: 'pk11pub.h' file not found
#include <pk11pub.h>
^~~~~~~~~~~
1 error generated.
[1059/28383] CXX obj/v8/v8_base/api.o
ninja: build stopped: subcommand failed.