build: Reformat BUILD.gn

Change-Id: If536014b55a607b7b89715006fdbeb145115212d
diff --git a/BUILD.gn b/BUILD.gn
index 0d08d95..f3c7db1 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -2,32 +2,32 @@
   sources = [
     "android-emu/android/base/AlignedBuf.cpp",
     "android-emu/android/base/AlignedBuf.h",
-    "android-emu/android/base/Pool.cpp",
-    "android-emu/android/base/Pool.h",
-    "android-emu/android/base/ring_buffer.c",
     "android-emu/android/base/AndroidSubAllocator.cpp",
     "android-emu/android/base/AndroidSubAllocator.h",
+    "android-emu/android/base/Pool.cpp",
+    "android-emu/android/base/Pool.h",
+    "android-emu/android/base/Tracing.cpp",
+    "android-emu/android/base/Tracing.h",
     "android-emu/android/base/files/MemStream.cpp",
     "android-emu/android/base/files/MemStream.h",
     "android-emu/android/base/files/Stream.cpp",
     "android-emu/android/base/files/Stream.h",
     "android-emu/android/base/files/StreamSerializing.cpp",
     "android-emu/android/base/files/StreamSerializing.h",
+    "android-emu/android/base/ring_buffer.c",
     "android-emu/android/base/synchronization/AndroidConditionVariable.h",
     "android-emu/android/base/synchronization/AndroidLock.h",
-    "android-emu/android/base/synchronization/AndroidMessageChannel.h",
     "android-emu/android/base/synchronization/AndroidMessageChannel.cpp",
+    "android-emu/android/base/synchronization/AndroidMessageChannel.h",
+    "android-emu/android/base/threads/AndroidFunctorThread.cpp",
     "android-emu/android/base/threads/AndroidFunctorThread.h",
     "android-emu/android/base/threads/AndroidThread.h",
     "android-emu/android/base/threads/AndroidThreadStore.h",
-    "android-emu/android/base/threads/AndroidThreadTypes.h",
-    "android-emu/android/base/threads/AndroidWorkPool.h",
-    "android-emu/android/base/threads/AndroidFunctorThread.cpp",
     "android-emu/android/base/threads/AndroidThreadStore.h",
+    "android-emu/android/base/threads/AndroidThreadTypes.h",
     "android-emu/android/base/threads/AndroidThread_pthread.cpp",
     "android-emu/android/base/threads/AndroidWorkPool.cpp",
-    "android-emu/android/base/Tracing.cpp",
-    "android-emu/android/base/Tracing.h",
+    "android-emu/android/base/threads/AndroidWorkPool.h",
     "shared/GoldfishAddressSpace/goldfish_address_space.cpp",
     "shared/GoldfishAddressSpace/goldfish_address_space.h",
     "shared/OpenglCodecCommon/ChecksumCalculator.cpp",
@@ -37,8 +37,8 @@
     "shared/OpenglCodecCommon/goldfish_dma.cpp",
     "shared/OpenglCodecCommon/goldfish_dma.h",
     "shared/gralloc_cb/include/gralloc_cb_bp.h",
-    "shared/qemupipe/include/qemu_pipe_bp.h",
     "shared/qemupipe/include-types/qemu_pipe_types_bp.h",
+    "shared/qemupipe/include/qemu_pipe_bp.h",
     "shared/qemupipe/qemu_pipe_common.cpp",
     "shared/qemupipe/qemu_pipe_guest.cpp",
     "system/OpenglSystemCommon/AddressSpaceStream.cpp",
@@ -131,12 +131,10 @@
 
     include_dirs += [
       "fuchsia/include",
-      "//third_party/Vulkan-Headers/include"
+      "//third_party/Vulkan-Headers/include",
     ]
 
-    libs = [
-      "zircon"
-    ]
+    libs = [ "zircon" ]
 
     deps = [
       "//sdk/fidl/fuchsia.hardware.goldfish",