Fix lint

Author: devversion

src/lib/button/button.spec.ts

@@ -50,18 +50,18 @@ describe('MatButton', () => {
     fixture.detectChanges();
 
     // Buttons that have no background color and theme palette are considered as plain buttons.
-    expect(buttonDebugEl.nativeElement.classList).toContain('mat-plain-button');
-    expect(anchorDebugEl.nativeElement.classList).toContain('mat-plain-button');
-    expect(fabDebugEl.nativeElement.classList).not.toContain('mat-plain-button');
+    expect(buttonDebugEl.nativeElement.classList).toContain('mat-button-plain');
+    expect(anchorDebugEl.nativeElement.classList).toContain('mat-button-plain');
+    expect(fabDebugEl.nativeElement.classList).not.toContain('mat-button-plain');
 
     fixture.componentInstance.buttonColor = 'primary';
     fixture.detectChanges();
 
     // Buttons that have no background color, but use an explicit theme palette, are not
     // considered as plain buttons.
-    expect(buttonDebugEl.nativeElement.classList).not.toContain('mat-plain-button');
-    expect(anchorDebugEl.nativeElement.classList).not.toContain('mat-plain-button');
-    expect(fabDebugEl.nativeElement.classList).not.toContain('mat-plain-button');
+    expect(buttonDebugEl.nativeElement.classList).not.toContain('mat-button-plain');
+    expect(anchorDebugEl.nativeElement.classList).not.toContain('mat-button-plain');
+    expect(fabDebugEl.nativeElement.classList).not.toContain('mat-button-plain');
   });
 
 

src/lib/button/button.ts

@@ -93,6 +93,11 @@ export class MatButton extends _MatButtonMixinBase
   @ViewChild(MatRipple) ripple: MatRipple;
 
   constructor(elementRef: ElementRef,
+              /**
+               * @deprecated Platform checks for SSR are no longer needed
+               * @deletion-target 7.0.0
+               */
+              // tslint:disable-next-line:no-unused-variable
               private _platform: Platform,
               private _focusMonitor: FocusMonitor) {
     super(elementRef);