Make naming consistent between event handler types

Currently the EventHandler has methods start() and stop(), while the
RepeatedEventHandler has methods startListening() and stopListening().

Standardize on start() and stop().

TBR=akihiroota@chromium.org

AX-Relnotes: n/a.
Bug: None
Change-Id: Iac26647a9f218e4ce3f838ee74575a1de542d3f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2415408Reviewed-by: Anastasia Helfinstein <anastasi@google.com>
Commit-Queue: Anastasia Helfinstein <anastasi@google.com>
Cr-Commit-Position: refs/heads/master@{#808545}

chrome/browser/resources/chromeos/accessibility/common/repeated_event_handler.js

@@ -58,11 +58,11 @@ class RepeatedEventHandler {
     /** @private {!function(!chrome.automation.AutomationEvent)} */
     this.handler_ = this.onEvent_.bind(this);
 
-    this.startListening();
+    this.start();
   }
 
   /** Starts listening or handling events. */
-  startListening() {
+  start() {
     if (this.listening_) {
       return;
     }
@@ -73,7 +73,7 @@ class RepeatedEventHandler {
   }
 
   /** Stops listening or handling future events. */
-  stopListening() {
+  stop() {
     if (!this.listening_) {
       return;
     }

chrome/browser/resources/chromeos/accessibility/common/repeated_event_handler_test.js

@@ -46,7 +46,7 @@ TEST_F(
         repeatedHandler.onEvent_();
         repeatedHandler.onEvent_();
 
-        repeatedHandler.stopListening();
+        repeatedHandler.stop();
 
         // Yield before verifying how many times the handler was called.
         setTimeout(

chrome/browser/resources/chromeos/accessibility/switch_access/nodes/back_button_node.js

@@ -103,7 +103,7 @@ class BackButtonNode extends SAChildNode {
         false /* show */);
 
     if (this.locationChangedHandler_) {
-      this.locationChangedHandler_.stopListening();
+      this.locationChangedHandler_.stop();
     }
   }
 

chrome/browser/resources/chromeos/accessibility/switch_access/nodes/basic_node.js

@@ -133,7 +133,7 @@ class BasicNode extends SAChildNode {
   onUnfocus() {
     super.onUnfocus();
     if (this.locationChangedHandler_) {
-      this.locationChangedHandler_.stopListening();
+      this.locationChangedHandler_.stop();
     }
   }
 
@@ -293,7 +293,7 @@ class BasicRootNode extends SARootNode {
   onUnfocus() {
     super.onUnfocus();
     if (this.childrenChangedHandler_) {
-      this.childrenChangedHandler_.stopListening();
+      this.childrenChangedHandler_.stop();
     }
   }
 

chrome/browser/resources/chromeos/accessibility/switch_access/nodes/combo_box_node.js

@@ -44,7 +44,7 @@ class ComboBoxNode extends BasicNode {
     super.onUnfocus();
 
     if (this.expandedChangedHandler_) {
-      this.expandedChangedHandler_.stopListening();
+      this.expandedChangedHandler_.stop();
       this.expandedChangedHandler_ = null;
     }
   }