Include what you use: <unistd.h>

This was transitively included, but no longer is, so it must be
explicitly included.

Exempt-From-Owner-Approval: Janitorial
Test: build
Change-Id: I78268a4867697bf797d40b5fead3745fdd0cc807
diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index 68969cf..e95c91c 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -20,6 +20,7 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <camera/CameraParameters.h>
 #include <system/graphics.h>
 
diff --git a/camera/CameraParameters2.cpp b/camera/CameraParameters2.cpp
index c29233c..a1cf355 100644
--- a/camera/CameraParameters2.cpp
+++ b/camera/CameraParameters2.cpp
@@ -21,6 +21,7 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <camera/CameraParameters2.h>
 
 namespace android {
diff --git a/media/libaaudio/src/utility/AAudioUtilities.h b/media/libaaudio/src/utility/AAudioUtilities.h
index 76d0457..0dd866d 100644
--- a/media/libaaudio/src/utility/AAudioUtilities.h
+++ b/media/libaaudio/src/utility/AAudioUtilities.h
@@ -21,6 +21,7 @@
 #include <functional>
 #include <stdint.h>
 #include <sys/types.h>
+#include <unistd.h>
 
 #include <utils/Errors.h>
 #include <system/audio.h>
diff --git a/media/libcpustats/ThreadCpuUsage.cpp b/media/libcpustats/ThreadCpuUsage.cpp
index 4b7549f..e71a7db 100644
--- a/media/libcpustats/ThreadCpuUsage.cpp
+++ b/media/libcpustats/ThreadCpuUsage.cpp
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#include <unistd.h>
 
 #include <utils/Log.h>
 
diff --git a/media/libmedia/MidiIoWrapper.cpp b/media/libmedia/MidiIoWrapper.cpp
index e71ea2c..da272e3 100644
--- a/media/libmedia/MidiIoWrapper.cpp
+++ b/media/libmedia/MidiIoWrapper.cpp
@@ -18,8 +18,9 @@
 #define LOG_TAG "MidiIoWrapper"
 #include <utils/Log.h>
 
-#include <sys/stat.h>
 #include <fcntl.h>
+#include <sys/stat.h>
+#include <unistd.h>
 
 #include <media/MidiIoWrapper.h>
 #include <media/MediaExtractorPluginApi.h>
diff --git a/media/libstagefright/rtsp/NetworkUtils.cpp b/media/libstagefright/rtsp/NetworkUtils.cpp
index cc36b78..c053be8 100644
--- a/media/libstagefright/rtsp/NetworkUtils.cpp
+++ b/media/libstagefright/rtsp/NetworkUtils.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <unistd.h>
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "NetworkUtils"
 #include <utils/Log.h>
diff --git a/services/oboeservice/SharedMemoryProxy.cpp b/services/oboeservice/SharedMemoryProxy.cpp
index c43ed22..78d4884 100644
--- a/services/oboeservice/SharedMemoryProxy.cpp
+++ b/services/oboeservice/SharedMemoryProxy.cpp
@@ -20,6 +20,7 @@
 
 #include <errno.h>
 #include <string.h>
+#include <unistd.h>
 
 #include <aaudio/AAudio.h>
 #include "SharedMemoryProxy.h"