Fix a typo in ISDBT Frontend.

FrontendIsdbtCoderate and FrontendIsdbtGuardInterval are typedefs in
HIDL HAL. The hidl2aidl tool used the original types in the parcelable
while conversion. And the wrong comment on FrontendIsdbtCoderate was
herited from HIDL too.

Bug: 191825295
Test: atest VtsHalTvTunerTargetTest
Change-Id: I44679e171b353010e9ea9cdd84b09a715459b4e7
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendGuardInterval.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendGuardInterval.aidl
index 3d99633..15c738a 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendGuardInterval.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendGuardInterval.aidl
@@ -36,6 +36,6 @@
 @VintfStability
 union FrontendGuardInterval {
   android.hardware.tv.tuner.FrontendDvbtGuardInterval dvbt = android.hardware.tv.tuner.FrontendDvbtGuardInterval.UNDEFINED;
-  android.hardware.tv.tuner.FrontendDvbtGuardInterval isdbt;
+  android.hardware.tv.tuner.FrontendIsdbtGuardInterval isdbt;
   android.hardware.tv.tuner.FrontendDtmbGuardInterval dtmb;
 }
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl
index 5fcdf36..ffd30ef 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl
@@ -41,7 +41,7 @@
   android.hardware.tv.tuner.FrontendIsdbtModulation modulation = android.hardware.tv.tuner.FrontendIsdbtModulation.UNDEFINED;
   android.hardware.tv.tuner.FrontendIsdbtBandwidth bandwidth = android.hardware.tv.tuner.FrontendIsdbtBandwidth.UNDEFINED;
   android.hardware.tv.tuner.FrontendIsdbtMode mode = android.hardware.tv.tuner.FrontendIsdbtMode.UNDEFINED;
-  android.hardware.tv.tuner.FrontendDvbtCoderate coderate = android.hardware.tv.tuner.FrontendDvbtCoderate.UNDEFINED;
-  android.hardware.tv.tuner.FrontendDvbtGuardInterval guardInterval = android.hardware.tv.tuner.FrontendDvbtGuardInterval.UNDEFINED;
+  android.hardware.tv.tuner.FrontendIsdbtCoderate coderate = android.hardware.tv.tuner.FrontendIsdbtCoderate.UNDEFINED;
+  android.hardware.tv.tuner.FrontendIsdbtGuardInterval guardInterval = android.hardware.tv.tuner.FrontendIsdbtGuardInterval.UNDEFINED;
   int serviceAreaId;
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendGuardInterval.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendGuardInterval.aidl
index 3893523..cf82921 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendGuardInterval.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendGuardInterval.aidl
@@ -18,15 +18,17 @@
 
 import android.hardware.tv.tuner.FrontendDvbtGuardInterval;
 import android.hardware.tv.tuner.FrontendDtmbGuardInterval;
+import android.hardware.tv.tuner.FrontendIsdbtGuardInterval;
 
 /**
+ * The different Guard Interval Types.
  * @hide
  */
 @VintfStability
 union FrontendGuardInterval {
     FrontendDvbtGuardInterval dvbt = FrontendDvbtGuardInterval.UNDEFINED;
 
-    FrontendDvbtGuardInterval isdbt;
+    FrontendIsdbtGuardInterval isdbt;
 
     FrontendDtmbGuardInterval dtmb;
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCapabilities.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCapabilities.aidl
index 1480906..4b764ad 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCapabilities.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCapabilities.aidl
@@ -38,12 +38,12 @@
     int modulationCap;
 
     /**
-     * Code Rates defined by FrontendDvbtCoderate.
+     * Code Rates defined by FrontendIsdbtCoderate.
      */
     int coderateCap;
 
     /**
-     * Guard Interval Types defined by FrontendDvbtGuardInterval.
+     * Guard Interval Types defined by FrontendIsdbtGuardInterval.
      */
     int guardIntervalCap;
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCoderate.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCoderate.aidl
index 0a857b1..ee229c5 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCoderate.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtCoderate.aidl
@@ -17,7 +17,7 @@
 package android.hardware.tv.tuner;
 
 /**
- * Hierarchy Type for ISDBT.
+ * Code Rate for ISDBT.
  * @hide
  */
 @VintfStability
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl
index 73d935a..ffa8845 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl
@@ -16,9 +16,9 @@
 
 package android.hardware.tv.tuner;
 
-import android.hardware.tv.tuner.FrontendDvbtCoderate;
-import android.hardware.tv.tuner.FrontendDvbtGuardInterval;
 import android.hardware.tv.tuner.FrontendIsdbtBandwidth;
+import android.hardware.tv.tuner.FrontendIsdbtCoderate;
+import android.hardware.tv.tuner.FrontendIsdbtGuardInterval;
 import android.hardware.tv.tuner.FrontendIsdbtMode;
 import android.hardware.tv.tuner.FrontendIsdbtModulation;
 import android.hardware.tv.tuner.FrontendSpectralInversion;
@@ -47,9 +47,9 @@
 
     FrontendIsdbtMode mode = FrontendIsdbtMode.UNDEFINED;
 
-    FrontendDvbtCoderate coderate = FrontendDvbtCoderate.UNDEFINED;
+    FrontendIsdbtCoderate coderate = FrontendIsdbtCoderate.UNDEFINED;
 
-    FrontendDvbtGuardInterval guardInterval = FrontendDvbtGuardInterval.UNDEFINED;
+    FrontendIsdbtGuardInterval guardInterval = FrontendIsdbtGuardInterval.UNDEFINED;
 
     int serviceAreaId;
 }