Fire an accessible click event when a web node is clicked on.

content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java

Index: content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java b/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
index 629b9d68e00bc091f53d032ac00d75dcb66882c6..276a13e106c0cfd285ef610cbd86d5ca493befc1 100644
--- a/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
+++ b/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
@@ -237,8 +237,6 @@ public class BrowserAccessibilityManager {
                 return true;
             case AccessibilityNodeInfo.ACTION_CLICK:
                 nativeClick(mNativeObj, virtualViewId);
-                sendAccessibilityEvent(virtualViewId,

[David Tseng, 2016/02/02 18:49:59]

Great; looks like we were always sending clicked events regardless if one
actually occurred?

[dmazzoni, 2016/02/03 19:13:46]

Yeah, but only in response to an ACTION_CLICK, which didn't handle the most
common case where the user double-taps on the screen. Now we should send a click
event whenever the event is really sent to an element.

-                        AccessibilityEvent.TYPE_VIEW_CLICKED);
                 return true;
             case AccessibilityNodeInfo.ACTION_FOCUS:
                 nativeFocus(mNativeObj, virtualViewId);
@@ -634,6 +632,11 @@ public class BrowserAccessibilityManager {
     }
 
     @CalledByNative
+    private void handleClicked(int id) {
+        sendAccessibilityEvent(id, AccessibilityEvent.TYPE_VIEW_CLICKED);
+    }
+
+    @CalledByNative
     private void handleTextSelectionChanged(int id) {
         sendAccessibilityEvent(id, AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED);
     }