Fix error handling in AdbClient - PushFile and PullFile.

http://reviews.llvm.org/D10176

llvm-svn: 239130
diff --git a/lldb/source/Plugins/Platform/Android/AdbClient.h b/lldb/source/Plugins/Platform/Android/AdbClient.h
index 82ce84c..f1c8d7d 100644
--- a/lldb/source/Plugins/Platform/Android/AdbClient.h
+++ b/lldb/source/Plugins/Platform/Android/AdbClient.h
@@ -59,6 +59,9 @@
     Error
     PushFile (const FileSpec &local_file, const FileSpec &remote_file);
 
+    Error
+    Stat (const FileSpec &remote_file, uint32_t &mode, uint32_t &size, uint32_t &mtime);
+
 private:
     Error
     Connect ();