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chromium/content/test/data/accessibility/aria/aria-keyshortcuts-expected-android-external.txt 

WebView focusable focused actions:[CLEAR_FOCUS, AX_FOCUS] bundle:[chromeRole="rootWebArea"]
++View actions:[AX_FOCUS] bundle:[chromeRole="genericContainer"]
++++Button text:"Cut" clickable focusable actions:[FOCUS, CLICK, AX_FOCUS, NEXT, PREVIOUS] bundle:[chromeRole="button", clickableScore="300", roleDescription="button"]
++++Button text:"Copy" clickable focusable actions:[FOCUS, CLICK, AX_FOCUS, NEXT, PREVIOUS] bundle:[chromeRole="button", clickableScore="300", roleDescription="button"]
++++Button text:"Paste" clickable focusable actions:[FOCUS, CLICK, AX_FOCUS, NEXT, PREVIOUS] bundle:[chromeRole="button", clickableScore="300", roleDescription="button"]