Name core/fxge/android files appropriately and use one file per class

core/fxge/android/cfpf_skiafontmgr.cpp

Index: core/fxge/android/cfpf_skiafontmgr.cpp
diff --git a/core/fxge/android/cfpf_skiafontmgr.cpp b/core/fxge/android/cfpf_skiafontmgr.cpp
index 2deb3273920e0fd5353a12b4af9a0f99afea2aca..6463e8b5311dafcc90656b02647c956f33b188e3 100644
--- a/core/fxge/android/cfpf_skiafontmgr.cpp
+++ b/core/fxge/android/cfpf_skiafontmgr.cpp
@@ -1,10 +1,10 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
+// Copyright 2016 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "core/fxcrt/fx_system.h"
+#include "core/fxge/android/cfpf_skiafontmgr.h"
 
 #define FPF_SKIAMATCHWEIGHT_NAME1 62
 #define FPF_SKIAMATCHWEIGHT_NAME2 60
@@ -15,8 +15,10 @@
 
 #include "core/fxcrt/fx_ext.h"
 #include "core/fxcrt/fx_memory.h"
-#include "core/fxge/android/fpf_skiafont.h"
-#include "core/fxge/android/fpf_skiafontmgr.h"
+#include "core/fxcrt/fx_system.h"
+#include "core/fxge/android/cfpf_skiafont.h"
+#include "core/fxge/android/cfpf_skiafontdescriptor.h"
+#include "core/fxge/android/cfpf_skiapathfont.h"
 #include "core/fxge/fx_freetype.h"
 
 #ifdef __cplusplus