[sensors] Format, wording and naming changes

 * replace all "should" description with more precise wording.
 * replace "aidl" name in parameter to avoid confusion.
 * reformat files and method description.

Test: m -j32
Change-Id: Id1129b816b3c364c76f0a24fabba1e1418dbd8db
diff --git a/sensors/1.0/default/Sensors.h b/sensors/1.0/default/Sensors.h
index abe7f43..a33f283 100644
--- a/sensors/1.0/default/Sensors.h
+++ b/sensors/1.0/default/Sensors.h
@@ -32,7 +32,7 @@
 
     status_t initCheck() const;
 
-    Return<void> getSensorsList(getSensorsList_cb _aidl_cb) override;
+    Return<void> getSensorsList(getSensorsList_cb _hidl_cb) override;
 
     Return<Result> setOperationMode(OperationMode mode) override;
 
@@ -55,7 +55,7 @@
     Return<Result> injectSensorData(const Event& event) override;
 
     Return<void> registerDirectChannel(
-            const SharedMemInfo& mem, registerDirectChannel_cb _aidl_cb) override;
+            const SharedMemInfo& mem, registerDirectChannel_cb _hidl_cb) override;
 
     Return<Result> unregisterDirectChannel(int32_t channelHandle) override;