modules: camera: Abstract device-specific camera

ExampleCamera represents a specific (e.g. front or back) camera device,
and contains all the device and logic for that device/sensor.

Change-Id: Iecc1a1d905501a66edb6e3994ff93d8761b82f8b
diff --git a/modules/camera/Android.mk b/modules/camera/Android.mk
index ba6852f..31062ea 100644
--- a/modules/camera/Android.mk
+++ b/modules/camera/Android.mk
@@ -26,6 +26,7 @@
 LOCAL_SRC_FILES := \
 	CameraHAL.cpp \
 	Camera.cpp \
+	ExampleCamera.cpp \
 	Metadata.cpp \
 	Stream.cpp \