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chromium/content/test/data/accessibility/html/br-expected-android-external.txt 

WebView focusable focused actions:[CLEAR_FOCUS, AX_FOCUS] bundle:[chromeRole="rootWebArea"]
++View text:"\n" actions:[AX_FOCUS, NEXT, PREVIOUS] bundle:[chromeRole="lineBreak"]
++TextView text:"Text line 1" actions:[AX_FOCUS, NEXT, PREVIOUS] bundle:[chromeRole="staticText"]
++TextView text:"Text line 2\nText line 3" actions:[AX_FOCUS, NEXT, PREVIOUS] bundle:[chromeRole="paragraph"]
++View text:"\n" actions:[AX_FOCUS, NEXT, PREVIOUS] bundle:[chromeRole="lineBreak"]