[Android Tests] Preload Calendar to avoid StrictMode violations

chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeActivityTestCaseBase.java

Index: chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeActivityTestCaseBase.java
diff --git a/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeActivityTestCaseBase.java b/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeActivityTestCaseBase.java
index 80616dabc89670d15eb9c0836dc47d59f4c1ac6f..725048b20a738a0c80dc3698b1d1cc99e172b3ea 100644
--- a/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeActivityTestCaseBase.java
+++ b/chrome/test/android/javatests/src/org/chromium/chrome/test/ChromeActivityTestCaseBase.java
@@ -71,6 +71,7 @@
 import java.io.File;
 import java.lang.reflect.AnnotatedElement;
 import java.lang.reflect.Method;
+import java.util.Calendar;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -141,6 +142,11 @@ protected void setUp() throws Exception {
         Thread.setDefaultUncaughtExceptionHandler(new ChromeUncaughtExceptionHandler());
         ApplicationTestUtils.setUp(getInstrumentation().getTargetContext(), !mSkipClearAppData);
         setActivityInitialTouchMode(false);
+
+        // Preload Calendar so that it does not trigger ReadFromDisk Strict mode violations if
+        // called on the UI Thread. See https://crbug.com/705477 and https://crbug.com/577185
+        Calendar.getInstance();
+
         startMainActivity();
     }