Failed build output:

$ ninja -C out/Debug -j1000
ninja: Entering directory `out/Debug'
[223/402] LINK ./blimp_shell
FAILED: blimp_shell 
../../third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -B../../third_party/binutils/Linux_x64/Release/bin -fuse-ld=gold -Wl,--icf=all -pthread -m64 --sysroot=../../build/linux/debian_wheezy_amd64-sysroot  -Wl,-rpath-link=../Debug -Wl,--disable-new-dtags -Wl,--export-dynamic -o "./blimp_shell" -Wl,--start-group @"./blimp_shell.rsp"  -Wl,--end-group  -ldl -lrt -lX11 -lXcomposite -lXcursor -lXdamage -lXext -lXfixes -lXi -lXrender -lXtst -lgmodule-2.0 -lgobject-2.0 -lgthread-2.0 -lglib-2.0 -lnss3 -lnssutil3 -lsmime3 -lplds4 -lplc4 -lnspr4 -lpangocairo-1.0 -lpango-1.0 -lcairo -lfontconfig -lfreetype -lexpat -lXrandr -lXss -lgconf-2 -lresolv -lgio-2.0 -lasound -lm -lz -ldbus-1 -latk-1.0 -lcups -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lgcrypt -lpthread -lcrypt 
../../content/common/child_process_sandbox_support_impl_linux.cc:69: error: undefined reference to 'blink::WebFontRenderStyle::setDefaults()'
../../content/browser/devtools/protocol/input_handler.cc:209: error: undefined reference to 'blink::WebKeyboardEvent::setKeyIdentifierFromWindowsKeyCode()'
../../content/browser/renderer_host/native_web_keyboard_event_aura.cc:63: error: undefined reference to 'blink::WebKeyboardEvent::setKeyIdentifierFromWindowsKeyCode()'
../../content/browser/renderer_host/web_input_event_aura.cc:106: error: undefined reference to 'blink::WebKeyboardEvent::setKeyIdentifierFromWindowsKeyCode()'
../../content/zygote/zygote_main_linux.cc:382: error: undefined reference to 'blink::WebFontRendering::setSkiaFontManager(SkFontMgr*)'
clang: error: linker command failed with exit code 1 (use -v to see invocation)