Google Chrome 65.0.3325.14600

$toolsPath = Split-Path $MyInvocation.MyCommand.Definition
. $toolsPath\helpers.ps1

$version = '65.0.3325.146'
if ($version -eq (Get-ChromeVersion)) {
  Write-Host "Google Chrome $version is already installed."
  return
}

$packageArgs = @{
  packageName            = 'googlechrome'
  fileType               = 'MSI'
  url                    = 'https://dl.google.com/tag/s/dl/chrome/install/googlechromestandaloneenterprise.msi'
  url64bit               = 'https://dl.google.com/tag/s/dl/chrome/install/googlechromestandaloneenterprise64.msi'
  checksum               = 'a44ab133393fbaba34b87c6690977ed76dfe5d0801e70fbc5f6712321cf8167f'
  checksum64             = '2b312cc14be048a3e849025e2dbb2739f1d2f0ff33003becf0f1f9d36340390b'
  checksumType           = 'sha256'
  checksumType64         = 'sha256'
  silentArgs             = "/quiet /norestart /l*v `"$($env:TEMP)\$($env:chocolateyPackageName).$($env:chocolateyPackageVersion).MsiInstall.log`""
  validExitCodes         = @(0)
}

if (Get-Chrome32bitInstalled) { 'url64bit', 'checksum64', 'checksumType64' | ForEach-Object { $packageArgs.Remove($_) } }
Install-ChocolateyPackage @packageArgs

function Get-Chrome32bitInstalled {
  $registryPath = 'HKLM:\SOFTWARE\WOW6432Node\Google\Update\ClientState\*'
  # We also return nothing if the user forces 32bit installation
  # as we don't need to make any checks in that case.
  if (!(Test-Path $registryPath) -or $env:ChocolateyForceX86 -eq $true) { return }

  $32bitInstalled = Get-Item $registryPath | ForEach-Object {
    if ((Get-ItemProperty $_.pspath).ap -match 'arch_x86$') { return $true }
  }
  if ($32bitInstalled) {
    return $32bitInstalled
  }

  $installLocation = Get-UninstallRegistryKey 'Google Chrome' | ForEach-Object { $_.InstallSource }
  if ($installLocation) {
    return Test-Path "$installLocation\nacl_irt_x86_32.nexe"
  } else {
    Write-Warning "Unable to find the architecture of the installed Google Chrome application"
  }
}

function Get-ChromeVersion() {
  $root   = 'HKLM:\SOFTWARE\Google\Update\Clients'
  $root64 = 'HKLM:\SOFTWARE\Wow6432Node\Google\Update\Clients'
  foreach ($r in $root,$root64) {
    $gcb = Get-ChildItem $r -ea 0 | Where-Object { (Get-ItemProperty $_.PSPath).name -eq 'Google Chrome' }
    if ($gcb) { return $gcb.GetValue('pv') }
  }
}