fix(text-field): Fix typos

Author: anton-kachurin

packages/mdc-textfield/foundation.js

@@ -154,7 +154,7 @@ class MDCTextFieldFoundation extends MDCFoundation {
   /**
    * Activates the text field focus state.
    */
-  activateFocus_() {
+  activateFocus() {
     const {BOTTOM_LINE_ACTIVE, FOCUSED, LABEL_SHAKE} = MDCTextFieldFoundation.cssClasses;
     this.isFocused_ = true;
     this.updateLabelFloat_();
@@ -235,7 +235,7 @@ class MDCTextFieldFoundation extends MDCFoundation {
   /**
    * Deactives the Text Field's focus state.
    */
-  deactivateFocus_() {
+  deactivateFocus() {
     const {FOCUSED, LABEL_SHAKE} = MDCTextFieldFoundation.cssClasses;
     const input = this.getNativeInput_();
 

test/unit/mdc-textfield/foundation.test.js

@@ -32,7 +32,7 @@ const DESC_UNDEFINED = {
 };
 
 function setupHookTest() {
-  const {foundation, mockAdapter} = setupFoundationTest(MDCTextfieldFoundation);
+  const {foundation, mockAdapter} = setupFoundationTest(MDCTextFieldFoundation);
   const nativeInput = bel`<input type="text">`;
   td.when(mockAdapter.getNativeInput()).thenReturn(nativeInput);
   return {foundation, mockAdapter, nativeInput};