refactor(language-service): Remove unused class and method (#31597)
refactor(language-service): Remove unused class and method (#31597)

PR Close #31597

alexeagle/angular,brandonroberts/angular,shairez/angular,gdi2290/angular,manekinekko/angular,brandonroberts/angular,ocombe/angular,brandonroberts/angular,matsko/angular,snaptech/angular,ocombe/angular,matsko/angular,IdeaBlade/angular,gnomeontherun/angular,Brocco/angular,manekinekko/angular,wKoza/angular,manekinekko/angular,angular/angular,StephenFluin/angular,matsko/angular,vikerman/angular,shairez/angular,mhevery/angular,blesh/angular,Toxicable/angular,JiaLiPassion/angular,sarunint/angular,angular/angular,sarunint/angular,IdeaBlade/angular,Toxicable/angular,mhevery/angular,Brocco/angular,wKoza/angular,mhevery/angular,gdi2290/angular,alxhub/angular,shairez/angular,wKoza/angular,StephenFluin/angular,wKoza/angular,blesh/angular,alxhub/angular,StephenFluin/angular,matsko/angular,sarunint/angular,ocombe/angular,vikerman/angular,angular/angular,gkalpak/angular,filipesilva/angular,Brocco/angular,mgechev/angular,vikerman/angular,manekinekko/angular,blesh/angular,JiaLiPassion/angular,JiaLiPassion/angular,blesh/angular,gdi2290/angular,snaptech/angular,gkalpak/angular,alxhub/angular,snaptech/angular,ocombe/angular,gkalpak/angular,ocombe/angular,wKoza/angular,snaptech/angular,alexeagle/angular,gnomeontherun/angular,vikerman/angular,alxhub/angular,vikerman/angular,brandonroberts/angular,manekinekko/angular,alexeagle/angular,Brocco/angular,gnomeontherun/angular,alexeagle/angular,snaptech/angular,mprobst/angular,alxhub/angular,filipesilva/angular,mprobst/angular,matsko/angular,angular-indonesia/angular,StephenFluin/angular,mprobst/angular,wKoza/angular,sarunint/angular,filipesilva/angular,gkalpak/angular,IdeaBlade/angular,mgechev/angular,mhevery/angular,Toxicable/angular,Toxicable/angular,mprobst/angular,ocombe/angular,angular-indonesia/angular,mprobst/angular,snaptech/angular,angular-indonesia/angular,IdeaBlade/angular,filipesilva/angular,mgechev/angular,alexeagle/angular,angular/angular,mhevery/angular,alexeagle/angular,angular-indonesia/angular,gnomeontherun/angular,manekinekko/angular,mgechev/angular,shairez/angular,vikerman/angular,filipesilva/angular,Brocco/angular,brandonroberts/angular,JiaLiPassion/angular,gdi2290/angular,StephenFluin/angular,sarunint/angular,gdi2290/angular,shairez/angular,blesh/angular,mhevery/angular,Toxicable/angular,Toxicable/angular,sarunint/angular,gdi2290/angular,mgechev/angular,IdeaBlade/angular,brandonroberts/angular,mprobst/angular,Brocco/angular