Moving the LoadedApk class to its own file.

Test: Unit tests pass.

Change-Id: Id706f9ad1f3406bb73a60a33139a04745d5d72c0
diff --git a/tools/aapt2/LoadedApk.h b/tools/aapt2/LoadedApk.h
new file mode 100644
index 0000000..0cc2d22
--- /dev/null
+++ b/tools/aapt2/LoadedApk.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef AAPT_LOADEDAPK_H
+#define AAPT_LOADEDAPK_H
+
+#include "androidfw/StringPiece.h"
+
+#include "io/ZipArchive.h"
+#include "ResourceTable.h"
+#include "unflatten/BinaryResourceParser.h"
+
+using android::StringPiece;
+
+namespace aapt {
+
+/** Info about an APK loaded in memory. */
+class LoadedApk {
+ public:
+  LoadedApk(
+      const Source& source,
+      std::unique_ptr<io::IFileCollection> apk,
+      std::unique_ptr<ResourceTable> table)
+      : source_(source), apk_(std::move(apk)), table_(std::move(table)) {}
+
+  io::IFileCollection* GetFileCollection() { return apk_.get(); }
+
+  ResourceTable* GetResourceTable() { return table_.get(); }
+
+  const Source& GetSource() { return source_; }
+
+  static std::unique_ptr<LoadedApk> LoadApkFromPath(
+      IAaptContext* context, const StringPiece& path);
+
+ private:
+  Source source_;
+  std::unique_ptr<io::IFileCollection> apk_;
+  std::unique_ptr<ResourceTable> table_;
+
+  DISALLOW_COPY_AND_ASSIGN(LoadedApk);
+};
+
+}  // namespace aapt
+
+#endif /* AAPT_LOADEDAPK_H */