[fsp] Extract ObservedEntry and ObservedEntries to a separate file.

chrome/browser/chromeos/file_system_provider/observed_entry.cc

Index: chrome/browser/chromeos/file_system_provider/observed_entry.cc
diff --git a/chrome/browser/chromeos/file_system_provider/provided_file_system_observer.cc b/chrome/browser/chromeos/file_system_provider/observed_entry.cc
similarity index 56%
copy from chrome/browser/chromeos/file_system_provider/provided_file_system_observer.cc
copy to chrome/browser/chromeos/file_system_provider/observed_entry.cc
index 1c6323c1c7729a24e651ab32309c2b758fe69679..51d682d22d3a3dbd11afbaf4e5fba53ba07c0266 100644
--- a/chrome/browser/chromeos/file_system_provider/provided_file_system_observer.cc
+++ b/chrome/browser/chromeos/file_system_provider/observed_entry.cc
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/chromeos/file_system_provider/provided_file_system_observer.h"
+#include "chrome/browser/chromeos/file_system_provider/observed_entry.h"
 
 namespace chromeos {
 namespace file_system_provider {
 
-ProvidedFileSystemObserver::ChildChange::ChildChange() : change_type(CHANGED) {
+ObservedEntry::ObservedEntry() : recursive(false) {
 }
 
-ProvidedFileSystemObserver::ChildChange::~ChildChange() {
+ObservedEntry::~ObservedEntry() {
 }
 
 }  // namespace file_system_provider