Add DexFileLoader class

Added DexFileLoader class, moved functionality from DexFile there:
- Multidex loading logic
- DexFile opening logic for Zip and etc
- Some other helpers

Bug: 63756964
Test: test-art-host

Change-Id: Ic3dfa458947d4b69912dea5cdd836e7e8f55061c

1 files changed, 3 insertions, 2 deletions

diff --git a/runtime/class_loader_context_test.cc b/runtime/class_loader_context_test.cc
index ae3dcecb4a..be6acde4a9 100644
--- a/runtime/class_loader_context_test.cc
+++ b/runtime/class_loader_context_test.cc
@@ -100,12 +100,13 @@ class ClassLoaderContextTest : public CommonRuntimeTest {
             info.opened_dex_files[cur_open_dex_index++];
       std::unique_ptr<const DexFile>& expected_dex_file = (*all_dex_files)[k];
 
-      std::string expected_location = expected_dex_file->GetBaseLocation();
+      std::string expected_location =
+          DexFileLoader::GetBaseLocation(expected_dex_file->GetLocation());
       UniqueCPtr<const char[]> expected_real_location(
           realpath(expected_location.c_str(), nullptr));
       ASSERT_TRUE(expected_real_location != nullptr) << expected_location;
       expected_location.assign(expected_real_location.get());
-      expected_location += DexFile::GetMultiDexSuffix(expected_dex_file->GetLocation());
+      expected_location += DexFileLoader::GetMultiDexSuffix(expected_dex_file->GetLocation());
 
       ASSERT_EQ(expected_location, opened_dex_file->GetLocation());
       ASSERT_EQ(expected_dex_file->GetLocationChecksum(), opened_dex_file->GetLocationChecksum());