Piper autoroller failing at _GOOCreateDefaultSwitch.

Log:
https://uberchromegw.corp.google.com/i/internal.bling.main/builders/piper-autoroller/builds/12555/steps/compile/logs/stdio

Error:
[5294/6597] LINK obj/ios/chrome/test/x64/ios_chrome_perftests
FAILED: obj/ios/chrome/test/x64/ios_chrome_perftests 
export DEVELOPER_DIR=/b/build/slave/piper-autoroller/build/src/build/ios_files/Xcode.app;  TOOL_VERSION=1477701035 ../../build/toolchain/mac/linker_driver.py ../../third_party/llvm-build/Release+Asserts/bin/clang++  -Xlinker -rpath -Xlinker @executable_path/Frameworks -Xlinker -objc_abi_version -Xlinker 2 -Xlinker -sectcreate -Xlinker __TEXT -Xlinker __entitlements -Xlinker obj/ios/chrome/test/ios_chrome_perftests.xcent -arch x86_64 -Werror -isysroot /b/build/slave/piper-autoroller/build/src/build/ios_files/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator10.2.sdk -stdlib=libc++ -mios-simulator-version-min=9.0 -Wl,-ObjC -F ../../ios_internal/google_internal/piper/src/google3/googlemac/iPhone/Releases/Cast/v2/v2_10_0/GoogleCastSDK/Release -o "obj/ios/chrome/test/x64/ios_chrome_perftests" -Wl,-filelist,"obj/ios/chrome/test/x64/ios_chrome_perftests.rsp"  -framework UIKit -framework CoreFoundation -framework CoreGraphics -framework CoreText -framework Foundation -framework CFNetwork -framework Security -framework SystemConfiguration -framework AssetsLibrary -framework AudioToolbox -framework AVFoundation -framework CoreMedia -framework GoogleCast -framework MediaAccessibility -framework MediaPlayer -framework QuartzCore -framework MobileCoreServices -lresolv -framework ImageIO -lsqlite3 -framework WebKit -framework CoreBluetooth -framework CoreLocation -framework Accelerate -lz -framework StoreKit -framework MessageUI -framework PassKit -framework Photos -framework LocalAuthentication -framework AdSupport -framework SafariServices
Undefined symbols for architecture x86_64:
  "_GOOCreateDefaultSwitch", referenced from:
      _SwitchControlForSwitchStylePolicy in GoogleKitSwitch.o
  "_GOODefaultSwitchOnTintColor", referenced from:
      -[GOOSwitchContentView updateViewWithObject:] in GoogleKitSwitch.o
  "_GOOGetSwitchStylePolicy", referenced from:
      -[GOOSwitchContentViewObject initWithTitle:subtitle:image:] in GoogleKitSwitch.o
      -[GOOSwitchContentView initWithFrame:] in GoogleKitSwitch.o
  "_GOOSwitchStylePolicyPrefersUISwitch", referenced from:
      _CreateSwitchForContentViewAndVerifyExpectedClass in GoogleKitSwitch.o
      _SwitchControlForSwitchStylePolicy in GoogleKitSwitch.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Traceback (most recent call last):