[Android] Move the java content/ package to content_public/ to start the split.

WATCHLISTS

Index: WATCHLISTS
diff --git a/WATCHLISTS b/WATCHLISTS
index 96bab442f72e6428f081613cc5709132a1e6cc89..58db6b37c081694110d606aec675343e76633f4e 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -213,8 +213,8 @@
     'device_orientation': {
       'filepath': 'content/browser/device_orientation/|'\
                   'content/common/device_orientation/|'\
-                  'content/public/android/java/src/org/chromium/content/browser/DeviceMotionAndOrientation.java|'\
-                  'content/public/android/javatests/src/org/chromium/content/browser/DeviceMotionAndOrientationTest.java|'\
+                  'content/public/android/java/src/org/chromium/content_public/browser/DeviceMotionAndOrientation.java|'\
+                  'content/public/android/javatests/src/org/chromium/content_public/browser/DeviceMotionAndOrientationTest.java|'\
                   'content/renderer/device_orientation/',
     },
     'devtools': {