Fix/suppress sensor google-explicit-constructor warnings

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

Bug: 28341362
Test: make with WITH_TIDY=1 DEFAULT_GLOBAL_TIDY_CHECKS=-*,google-explicit-constructor
Change-Id: I63e196797c287182fe8ccdad0e896f864a10bf76
diff --git a/services/sensorservice/SensorRecord.h b/services/sensorservice/SensorRecord.h
index 5a35410..031744a 100644
--- a/services/sensorservice/SensorRecord.h
+++ b/services/sensorservice/SensorRecord.h
@@ -25,7 +25,7 @@
 
 class SensorService::SensorRecord {
 public:
-    SensorRecord(const sp<const SensorEventConnection>& connection);
+    explicit SensorRecord(const sp<const SensorEventConnection>& connection);
     bool addConnection(const sp<const SensorEventConnection>& connection);
     bool removeConnection(const wp<const SensorEventConnection>& connection);
     size_t getNumConnections() const { return mConnections.size(); }
diff --git a/services/sensorservice/hidl/include/sensorservicehidl/SensorManager.h b/services/sensorservice/hidl/include/sensorservicehidl/SensorManager.h
index ddcee28..8d7a05b 100644
--- a/services/sensorservice/hidl/include/sensorservicehidl/SensorManager.h
+++ b/services/sensorservice/hidl/include/sensorservicehidl/SensorManager.h
@@ -43,7 +43,7 @@
 
 struct SensorManager final : public ISensorManager {
 
-    SensorManager(JavaVM* vm);
+    explicit SensorManager(JavaVM* vm);
     ~SensorManager();
 
     // Methods from ::android::frameworks::sensorservice::V1_0::ISensorManager follow.
diff --git a/services/sensorservice/mat.h b/services/sensorservice/mat.h
index 495c14e..934ae58 100644
--- a/services/sensorservice/mat.h
+++ b/services/sensorservice/mat.h
@@ -139,13 +139,13 @@
 
     mat() { }
     mat(const mat& rhs)  : base(rhs) { }
-    mat(const base& rhs) : base(rhs) { }  // NOLINT(implicit)
+    mat(const base& rhs) : base(rhs) { }  // NOLINT(google-explicit-constructor)
 
     // -----------------------------------------------------------------------
     // conversion constructors
 
     // sets the diagonal to the value, off-diagonal to zero
-    mat(pTYPE rhs) {  // NOLINT(implicit)
+    mat(pTYPE rhs) {  // NOLINT(google-explicit-constructor)
         helpers::doAssign(*this, rhs);
     }
 
diff --git a/services/sensorservice/vec.h b/services/sensorservice/vec.h
index 9e5d280..c195434 100644
--- a/services/sensorservice/vec.h
+++ b/services/sensorservice/vec.h
@@ -322,12 +322,12 @@
 
     vec() { }
     vec(const vec& rhs)  : base(rhs) { }
-    vec(const base& rhs) : base(rhs) { }  // NOLINT(implicit)
+    vec(const base& rhs) : base(rhs) { }  // NOLINT(google-explicit-constructor)
 
     // -----------------------------------------------------------------------
     // conversion constructors
 
-    vec(pTYPE rhs) {  // NOLINT(implicit)
+    vec(pTYPE rhs) {  // NOLINT(google-explicit-constructor)
         for (size_t i=0 ; i<SIZE ; i++)
             base::operator[](i) = rhs;
     }