[PoC] Reformat all BUILD.gn and *.gni files with new gn.

third_party/WebKit/Source/platform/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/platform/platform.gni")
 import("//third_party/WebKit/Source/platform/platform_generated.gni")
@@ skipping 191 matching lines @@
     "//third_party/iccjpeg",
     "//third_party/libpng",
     "//third_party/libwebp",
     "//third_party/ots",
     "//third_party/qcms",
     "//url",
     "//v8",
   ]
   deps = [
     ":make_platform_generated",
+    "//third_party/WebKit/Source/platform/heap",
+    "//third_party/WebKit/Source/wtf",
     "//third_party/harfbuzz-ng",
     "//third_party/icu",
-    "//third_party/WebKit/Source/wtf",
-    "//third_party/WebKit/Source/platform/heap",
   ]
 
   if (is_mac) {
     sources -= [
       # Uses KillRingMac.mm instead.
       "KillRingNone.cpp",
       "fonts/skia/FontCacheSkia.cpp",
       "scroll/ScrollAnimator.cpp",
       "scroll/ScrollAnimator.h",
 
@@ skipping 116 matching lines @@
     "//third_party/WebKit/Source:config",
   ]
 
   defines = [ "INSIDE_BLINK" ]
 
   deps = [
     ":platform",
     "//base",
     "//base/allocator",
     "//base/test:test_support",
+    "//content/test:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/Source/wtf",
     "//third_party/WebKit/Source/wtf:test_support",
-    "//content/test:test_support",
   ]
   if (is_android) {
     apk_deps = [
       "//base:base_java",
       "//content/shell/android:content_shell_assets",
       "//net/android:net_java",
     ]
   }
 }
 
@@ skipping 22 matching lines @@
   deps = [
     ":blink_common",
     ":platform",
     ":test_support",
     "//base",
     "//base/allocator",
     "//base/test:test_support",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
-    "//third_party/harfbuzz-ng",
     "//third_party/WebKit/Source/wtf",
     "//third_party/WebKit/Source/wtf:test_support",
+    "//third_party/harfbuzz-ng",
     "//url",
   ]
 
   defines = [ "INSIDE_BLINK" ]
 
   include_dirs = [ "$root_gen_dir/blink" ]
 }
 
 if (current_cpu == "arm") {
   source_set("blink_arm_neon") {
@@ skipping 17 matching lines @@
 }
 
 if (current_cpu == "x86" || current_cpu == "x64") {
   source_set("blink_x86_sse") {
     sources = blink_platform_sse_files
     deps = [
       ":blink_common",
     ]
   }
 }