Improve profile processing

- allow file descriptors in addition to file names for profiles
- fix some minor issues (wrong comparison signs, unhandled errors)
- added gtests for profile_compilation_info, profile_assistant
and compiler_driver

Bug: 26080105
Change-Id: I136039fa1f25858399000049e48b01eafae54eb1
diff --git a/test/ProfileTestMultiDex/Second.java b/test/ProfileTestMultiDex/Second.java
new file mode 100644
index 0000000..4ac5abc
--- /dev/null
+++ b/test/ProfileTestMultiDex/Second.java
@@ -0,0 +1,27 @@
+/*
+ * 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.
+ */
+
+class Second {
+  public String getX() {
+    return "X";
+  }
+  public String getY() {
+    return "Y";
+  }
+  public String getZ() {
+    return "Z";
+  }
+}