The test started failing with build:
https://build.chromium.org/p/chromium.linux/builders/Android%20Tests%20%28dbg%29/builds/36385

C 1068.008s Main  [FAIL] org.chromium.chrome.browser.physicalweb.UrlManagerTest#testUpgradeFromNone:
C 1068.008s Main  java.lang.ExceptionInInitializerError
C 1068.008s Main  	at org.chromium.base.ContextUtils.getAppSharedPreferences(ContextUtils.java:96)
C 1068.008s Main  	at org.chromium.chrome.browser.physicalweb.UrlManagerTest.setUp(UrlManagerTest.java:50)
C 1068.008s Main  	at org.chromium.base.test.BaseTestResult.run(BaseTestResult.java:129)
C 1068.008s Main  	at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:191)
C 1068.008s Main  	at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:176)
C 1068.008s Main  	at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:554)
C 1068.008s Main  	at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1701)
C 1068.009s Main  Caused by: java.lang.NullPointerException
C 1068.009s Main  	at android.preference.PreferenceManager.getDefaultSharedPreferencesName(PreferenceManager.java:374)
C 1068.009s Main  	at android.preference.PreferenceManager.getDefaultSharedPreferences(PreferenceManager.java:369)
C 1068.009s Main  	at org.chromium.base.ContextUtils.fetchAppSharedPreferences(ContextUtils.java:85)
C 1068.009s Main  	at org.chromium.base.ContextUtils.access$000(ContextUtils.java:17)
C 1068.009s Main  	at org.chromium.base.ContextUtils$Holder.<clinit>(ContextUtils.java:26)
C 1068.009s Main  	... 12 more

cc03@, could you take a look at this please.