ui: Move android C++ source files into base/android directory.

ui/base/android/view_android.cc

Index: ui/base/android/view_android.cc
diff --git a/ui/android/view_android.cc b/ui/base/android/view_android.cc
similarity index 94%
rename from ui/android/view_android.cc
rename to ui/base/android/view_android.cc
index adfd987495e2fa602fab4b2562c2aa05f2f2a186..7348b1183b62473ea627fa0ddecb5d9d394b25f7 100644
--- a/ui/android/view_android.cc
+++ b/ui/base/android/view_android.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/android/view_android.h"
+#include "ui/base/android/view_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_helper.h"
 #include "base/android/scoped_java_ref.h"
 #include "jni/ViewAndroid_jni.h"
-#include "ui/android/window_android.h"
+#include "ui/base/android/window_android.h"
 
 namespace ui {