Fix compiler warnings in Camera3 service code.

- Removes unsed mDepth variable
- Fixes the type of count in getRawOpaqueBufferSize

Bug: 27149500
Change-Id: I7d5010cb513f9163c8bb6bf4ab427e54ee9d4963
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index b524f61..5f990a9 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -460,7 +460,7 @@
     const int SIZE_OFFSET = 2;
     camera_metadata_ro_entry rawOpaqueSizes =
         mDeviceInfo.find(ANDROID_SENSOR_OPAQUE_RAW_SIZE);
-    int count = rawOpaqueSizes.count;
+    size_t count = rawOpaqueSizes.count;
     if (count == 0 || (count % PER_CONFIGURATION_SIZE)) {
         ALOGE("%s: Camera %d: bad opaque RAW size static metadata length(%d)!",
                 __FUNCTION__, mId, count);
diff --git a/services/camera/libcameraservice/device3/Camera3ZslStream.cpp b/services/camera/libcameraservice/device3/Camera3ZslStream.cpp
index eefcb44..7414c4c 100644
--- a/services/camera/libcameraservice/device3/Camera3ZslStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3ZslStream.cpp
@@ -115,8 +115,7 @@
         Camera3OutputStream(id, CAMERA3_STREAM_BIDIRECTIONAL,
                             width, height,
                             HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED,
-                            HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0),
-        mDepth(bufferCount) {
+                            HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0) {
 
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
diff --git a/services/camera/libcameraservice/device3/Camera3ZslStream.h b/services/camera/libcameraservice/device3/Camera3ZslStream.h
index 5323a49..12369cf 100644
--- a/services/camera/libcameraservice/device3/Camera3ZslStream.h
+++ b/services/camera/libcameraservice/device3/Camera3ZslStream.h
@@ -73,7 +73,6 @@
 
   private:
 
-    int mDepth;
     // Input buffers pending to be queued into HAL
     List<sp<RingBufferConsumer::PinnedBufferItem> > mInputBufferQueue;
     sp<RingBufferConsumer>                          mProducer;