Fix/suppress binder google-explicit-constructor warnings

* Add explicit to conversion constructors/operators
* Use NOLINT or NOLINTNEXTLINE to suppress warnings on intended converters
* Remove redundant explicit of copy constructors

Bug: 28341362
Test: make with WITH_TIDY=1 DEFAULT_GLOBAL_TIDY_CHECKS=-*,google-explicit-constructor
Change-Id: If74d738496c5787c0ec68ff808801c7ff44cf03f
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 2dd86ba..99a71bd 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -230,7 +230,7 @@
 {
     public:
         BinderLibTestBundle(void) {}
-        BinderLibTestBundle(const Parcel *source) : m_isValid(false) {
+        explicit BinderLibTestBundle(const Parcel *source) : m_isValid(false) {
             int32_t mark;
             int32_t bundleLen;
             size_t pos;
@@ -941,7 +941,7 @@
 class BinderLibTestService : public BBinder
 {
     public:
-        BinderLibTestService(int32_t id)
+        explicit BinderLibTestService(int32_t id)
             : m_id(id)
             , m_nextServerId(id + 1)
             , m_serverStartRequested(false)