Add mojom module suffix in .mojom files for components/filesystem.

components/filesystem/public/cpp/prefs/filesystem_json_pref_store.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/filesystem/public/cpp/prefs/filesystem_json_pref_store.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 39 matching lines @@
 PersistentPrefStore::PrefReadError HandleReadErrors(const base::Value* value) {
   if (!value->IsType(base::Value::TYPE_DICTIONARY))
     return PersistentPrefStore::PREF_READ_ERROR_JSON_TYPE;
   return PersistentPrefStore::PREF_READ_ERROR_NONE;
 }
 
 }  // namespace
 
 FilesystemJsonPrefStore::FilesystemJsonPrefStore(
     const std::string& pref_filename,
-    filesystem::FileSystemPtr filesystem,
+    filesystem::mojom::FileSystemPtr filesystem,
     std::unique_ptr<PrefFilter> pref_filter)
     : path_(pref_filename),
       binding_(this),
       filesystem_(std::move(filesystem)),
       prefs_(new base::DictionaryValue()),
       read_only_(false),
       pref_filter_(std::move(pref_filter)),
       initialized_(false),
       filtering_in_progress_(false),
       pending_lossy_write_(false),
@@ skipping 256 matching lines @@
 void FilesystemJsonPrefStore::PerformWrite() {
   if (!directory_) {
     OpenFilesystem(
         Bind(&FilesystemJsonPrefStore::OnTempFileWriteStart, AsWeakPtr()));
   } else {
     OnTempFileWriteStart();
   }
 }
 
 void FilesystemJsonPrefStore::OpenFilesystem(base::Closure callback) {
-  filesystem::FileSystemClientPtr client;
+  filesystem::mojom::FileSystemClientPtr client;
   binding_.Bind(GetProxy(&client));
 
   filesystem_->OpenFileSystem(
       "origin", GetProxy(&directory_), std::move(client),
       base::Bind(&FilesystemJsonPrefStore::OnOpenFilesystem, AsWeakPtr(),
                  callback));
 }
 
 void FilesystemJsonPrefStore::OnOpenFilesystem(base::Closure callback,
-                                               FileError err) {
-  if (err != FileError::OK) {
+                                               mojom::FileError err) {
+  if (err != mojom::FileError::OK) {
     // Do real error checking.
     NOTIMPLEMENTED();
     return;
   }
 
   callback.Run();
 }
 
 void FilesystemJsonPrefStore::OnTempFileWriteStart() {
   // Calculate what we want to write, and then write to the temporary file.
   pending_lossy_write_ = false;
 
   if (pref_filter_)
     pref_filter_->FilterSerializeData(prefs_.get());
 
   std::string output;
   JSONStringValueSerializer serializer(&output);
   serializer.set_pretty_print(false);
   serializer.Serialize(*prefs_);
 
   directory_->WriteFile(
       "tmp",
       mojo::Array<uint8_t>::From(output),
       Bind(&FilesystemJsonPrefStore::OnTempFileWrite, AsWeakPtr()));
 }
 
-void FilesystemJsonPrefStore::OnTempFileWrite(FileError err) {
+void FilesystemJsonPrefStore::OnTempFileWrite(mojom::FileError err) {
   // TODO(erg): Error handling. The JsonPrefStore code assumes that writing the
   // file can never fail.
-  CHECK_EQ(FileError::OK, err);
+  CHECK_EQ(mojom::FileError::OK, err);
 
   directory_->Rename(
       "tmp", path_,
       Bind(&FilesystemJsonPrefStore::OnTempFileRenamed, AsWeakPtr()));
 }
 
-void FilesystemJsonPrefStore::OnTempFileRenamed(FileError err) {
-}
+void FilesystemJsonPrefStore::OnTempFileRenamed(mojom::FileError err) {}
 
 void FilesystemJsonPrefStore::OnPreferencesReadStart() {
   directory_->ReadEntireFile(
       path_,
       Bind(&FilesystemJsonPrefStore::OnPreferencesFileRead, AsWeakPtr()));
 }
 
 void FilesystemJsonPrefStore::OnPreferencesFileRead(
-    FileError err,
+    mojom::FileError err,
     mojo::Array<uint8_t> contents) {
   std::unique_ptr<FilesystemJsonPrefStore::ReadResult> read_result(
       new FilesystemJsonPrefStore::ReadResult);
   // TODO(erg): Needs even better error handling.
   switch (err) {
-    case FileError::IN_USE:
-    case FileError::ACCESS_DENIED:
-    case FileError::NOT_A_FILE: {
+    case mojom::FileError::IN_USE:
+    case mojom::FileError::ACCESS_DENIED:
+    case mojom::FileError::NOT_A_FILE: {
       read_only_ = true;
       break;
     }
-    case FileError::FAILED:
-    case FileError::NOT_FOUND: {
+    case mojom::FileError::FAILED:
+    case mojom::FileError::NOT_FOUND: {
       // If the file just doesn't exist, maybe this is the first run. Just
       // don't pass a value.
       read_result->error = PREF_READ_ERROR_NO_FILE;
       break;
     }
     default: {
       int error_code;
       std::string error_msg;
       JSONStringValueDeserializer deserializer(base::StringPiece(
           reinterpret_cast<char*>(&contents.front()), contents.size()));
       read_result->value = deserializer.Deserialize(&error_code, &error_msg);
       read_result->error = HandleReadErrors(read_result->value.get());
     }
   }
 
   OnFileRead(std::move(read_result));
 }
 
 }  // namespace filesystem