chromium for linux Prompt not found

[skycnc...@gmail.com]

I have a problem. Now cross compile  chromium for Linux used by the clang and build ok，but run on the Target platform (armv7) and Prompt not found.

but I run on the  Raspberry Pi 2 the  chrome run ok

Here's my step

#  git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
#export PATH="$PATH:/path/to/depot_tools"  

#build/install-build-deps.sh --arm  

#sudo apt-get install gcc-arm-linux-gnueabihf
#sudo apt-get install g++-4.8-multilib-arm-linux-gnueabihf 

#gn gen out/CrossBuild --args='target_os="linux" target_cpu="arm"'
#ninia -C out/CrossBuild

#cp out/CrossBuild/*.so chrome_lib
#cp out/CrossBuild/chrome

#Copy the following resources

├── chrome_100_percent.pak

├── chrome_200_percent.pak
├── icudtl.dat
├── resource.pak
├── locales
│ └── ...
├── natives_blob.bin
├── v8_context_snapshot_blob.bin 

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:{chrome_lib }

when I run   Target platform one the  Target platform 

 chrome  --no-sandbox

and  Prompt not found.