Spotlight can't find Google Chrome app
Deleting Spotlight's index of your files and reinitializing it should allow it to find your apps in the Applications folder.

1. Turn off spotlight:

sudo mdutil -a -i off


2. Unload its metadata plist:

sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist


3. Load its metadata plist:

sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist


4. Turn on Spotlight again:

sudo mdutil -a -i on