refactor(aio): remove redundant test
refactor(aio): remove redundant test

The search worker is now initialised from the `SearchBoxComponent`, which
has its own tests for this.

Closes #15593

mgechev/angular,kara/angular,mhevery/angular,mdegoo/angular,robwormald/angular,matsko/angular,ghetolay/angular,aboveyou00/angular,chalin/angular,gkalpak/angular,rjamet/angular,vsavkin/angular,snaptech/angular,Brocco/angular,vikerman/angular,manekinekko/angular,sarunint/angular,mzgol/angular,petebacondarwin/angular,vamsivarikuti/angular,gkalpak/angular,mgol/angular,sarunint/angular,heathkit/angular,IgorMinar/angular,kwalrath/angular,wKoza/angular,aboveyou00/angular,IgorMinar/angular,souvikbasu/angular,juleskremer/angular,aboveyou00/angular,jasonaden/angular,matsko/angular,angular/angular,alxhub/angular,jonrimmer/angular,juristr/angular,mgol/angular,mhevery/angular,ultrasonicsoft/angular,heathkit/angular,kegluneq/angular,smartm0use/angular,ValtoFrameworks/Angular-2,StephenFluin/angular,gnomeontherun/angular,ValtoFrameworks/Angular-2,mgiambalvo/angular,Toxicable/angular,mhevery/angular,blesh/angular,petebacondarwin/angular,pk-karthik/framework-js-angular,mdegoo/angular,mlaval/angular,sarunint/angular,angularbrasil/angular,nosovk/angular,robwormald/angular,gjungb/angular,alexeagle/angular,tbosch/angular,mgol/angular,jonrimmer/angular,jonrimmer/angular,filipesilva/angular,juristr/angular,chuckjaz/angular,mgol/angular,cexbrayat/angular,Toxicable/angular,mdegoo/angular,gnomeontherun/angular,vsavkin/angular,juristr/angular,brandonroberts/angular,LucasSloan/angular,JiaLiPassion/angular,kara/angular,mzgol/angular,gnomeontherun/angular,pkozlowski-opensource/angular,ValtoFrameworks/Angular-2,shairez/angular,dtoroshin/n2oDoc,alexeagle/angular,mprobst/angular,matsko/angular,petebacondarwin/angular,mgiambalvo/angular,alexeagle/angular,cexbrayat/angular,nosovk/angular,angularbrasil/angular,chalin/angular,trshafer/angular,gjungb/angular,IgorMinar/angular,vamsivarikuti/angular,Brocco/angular,NathanWalker/angular,trshafer/angular,angular/angular,cironunes/angular,snaptech/angular,mhevery/angular,cironunes/angular,dsebastien/angular,vikerman/angular,juleskremer/angular,trshafer/angular,NathanWalker/angular,dsebastien/angular,dsebastien/angular,pkozlowski-opensource/angular,juristr/angular,juristr/angular,trshafer/angular,mlaval/angular,ultrasonicsoft/angular,mprobst/angular,gdi2290/angular,IgorMinar/angular,robwormald/angular,mgechev/angular,angular-indonesia/angular,meeroslav/angular,gjungb/angular,heathkit/angular,kegluneq/angular,mzgol/angular,snaptech/angular,alxhub/angular,shairez/angular,vamsivarikuti/angular,cironunes/angular,ocombe/angular,robwormald/angular,JiaLiPassion/angular,mgechev/angular,vicb/angular,manekinekko/angular,chuckjaz/angular,sarunint/angular,juristr/angular,vikerman/angular,StephenFluin/angular,mlaval/angular,rjamet/angular,angular-indonesia/angular,alexeagle/angular,manekinekko/angular,IdeaBlade/angular,LucasSloan/angular,kwalrath/angular,rkirov/angular,jasonaden/angular,wKoza/angular,mgechev/angular,mgol/angular,hansl/angular,meeroslav/angular,angular-indonesia/angular,wKoza/angular,souvikbasu/angular,cexbrayat/angular,mdegoo/angular,mzgol/angular,angularbrasil/angular,pk-karthik/framework-js-angular,IdeaBlade/angular,juleskremer/angular,vikerman/angular,tbosch/angular,souvikbasu/angular,kara/angular,hansl/angular,IdeaBlade/angular,jonrimmer/angular,cironunes/angular,ValtoFrameworks/Angular-2,rkirov/angular,gnomeontherun/angular,cironunes/angular,gjungb/angular,tbosch/angular,wKoza/angular,mzgol/angular,Toxicable/angular,pkozlowski-opensource/angular,snaptech/angular,vsavkin/angular,tbosch/angular,alexeagle/angular,ocombe/angular,gkalpak/angular,kwalrath/angular,rkirov/angular,mprobst/angular,NathanWalker/angular,Toxicable/angular,kwalrath/angular,jasonaden/angular,heathkit/angular,snaptech/angular,blesh/angular,sarunint/angular,shairez/angular,JiaLiPassion/angular,rkirov/angular,petebacondarwin/angular,meeroslav/angular,vamsivarikuti/angular,pk-karthik/framework-js-angular,angularbrasil/angular,gdi2290/angular,mgiambalvo/angular,ultrasonicsoft/angular,ocombe/angular,ultrasonicsoft/angular,vikerman/angular,manekinekko/angular,jasonaden/angular,ultrasonicsoft/angular,blesh/angular,ocombe/angular,ghetolay/angular,shairez/angular,robwormald/angular,mgol/angular,LucasSloan/angular,mdegoo/angular,hansl/angular,angular/angular,pkozlowski-opensource/angular,StephenFluin/angular,NathanWalker/angular,nosovk/angular,Brocco/angular,matsko/angular,JiaLiPassion/angular,chalin/angular,sarunint/angular,kegluneq/angular,IdeaBlade/angular,souvikbasu/angular,pk-karthik/framework-js-angular,ocombe/angular,angular/angular,LucasSloan/angular,wKoza/angular,dtoroshin/n2oDoc,hansl/angular,alxhub/angular,Toxicable/angular,smartm0use/angular,mhevery/angular,vicb/angular,mgiambalvo/angular,mprobst/angular,trshafer/angular,blesh/angular,mgiambalvo/angular,vicb/angular,dsebastien/angular,gjungb/angular,chuckjaz/angular,alxhub/angular,aboveyou00/angular,filipesilva/angular,cexbrayat/angular,filipesilva/angular,brandonroberts/angular,snaptech/angular,gdi2290/angular,rjamet/angular,pkozlowski-opensource/angular,Brocco/angular,jonrimmer/angular,tbosch/angular,alexeagle/angular,gkalpak/angular,hansl/angular,dtoroshin/n2oDoc,trshafer/angular,meeroslav/angular,nosovk/angular,kwalrath/angular,ghetolay/angular,jasonaden/angular,kegluneq/angular,vicb/angular,juleskremer/angular,shairez/angular,Brocco/angular,rjamet/angular,IdeaBlade/angular,angularbrasil/angular,gdi2290/angular,petebacondarwin/angular,aboveyou00/angular,mprobst/angular,vicb/angular,kara/angular,ghetolay/angular,pk-karthik/framework-js-angular,wKoza/angular,vikerman/angular,cexbrayat/angular,LucasSloan/angular,chuckjaz/angular,kegluneq/angular,manekinekko/angular,aboveyou00/angular,filipesilva/angular,alxhub/angular,NathanWalker/angular,StephenFluin/angular,meeroslav/angular,smartm0use/angular,angular-indonesia/angular,smartm0use/angular,ocombe/angular,angularbrasil/angular,dsebastien/angular,Toxicable/angular,vsavkin/angular,vsavkin/angular,brandonroberts/angular,hansl/angular,brandonroberts/angular,juleskremer/angular,mlaval/angular,petebacondarwin/angular,mzgol/angular,rkirov/angular,StephenFluin/angular,blesh/angular,mhevery/angular,jasonaden/angular,gdi2290/angular,dsebastien/angular,IgorMinar/angular,filipesilva/angular,heathkit/angular,chuckjaz/angular,souvikbasu/angular,gdi2290/angular,rkirov/angular,matsko/angular,dtoroshin/n2oDoc,mgechev/angular,vicb/angular,ValtoFrameworks/Angular-2,brandonroberts/angular,chuckjaz/angular,kegluneq/angular,cironunes/angular,mlaval/angular,mprobst/angular,jonrimmer/angular,vamsivarikuti/angular,smartm0use/angular,LucasSloan/angular,Brocco/angular,nosovk/angular,brandonroberts/angular,NathanWalker/angular,dtoroshin/n2oDoc,kara/angular,ghetolay/angular,kara/angular,manekinekko/angular,mdegoo/angular,heathkit/angular,IgorMinar/angular,robwormald/angular,ultrasonicsoft/angular,chalin/angular