Enable precompiled headers for Blink on Windows

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/features.gni")
 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")
@@ skipping 28 matching lines @@
     sources += [ "exported/linux/WebFontRenderStyle.cpp" ]
   }
 
   defines = [
     "BLINK_COMMON_IMPLEMENTATION=1",
     "INSIDE_BLINK",
   ]
 
   configs += [
     "//build/config/compiler:wexit_time_destructors",
+    "//third_party/WebKit/Source:blink_pch",
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:non_test_config",
   ]
 
   deps = [
     "//base",
     "//third_party/WebKit/Source/wtf",
     "//url",
   ]
 
@@ skipping 262 matching lines @@
              get_target_outputs(":font_family_names") +
              get_target_outputs(":http_names") +
              get_target_outputs(":inspector_debugger_script") +
              get_target_outputs(":inspector_injected_script") +
              get_target_outputs(":inspector_protocol_sources") +
              get_target_outputs(":runtime_enabled_features")
 
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
+    "//third_party/WebKit/Source:blink_pch",
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:non_test_config",
   ]
 
   defines = [
     "BLINK_PLATFORM_IMPLEMENTATION=1",
     "INSIDE_BLINK",
   ]
 
   include_dirs = [
@@ skipping 130 matching lines @@
     configs += [ "//build/config/compiler:no_symbols" ]
   }
 }
 
 source_set("test_support") {
   sources = platform_test_support_files
   visibility += [ "//third_party/WebKit/*" ]
   testonly = true
 
   configs += [
+    "//third_party/WebKit/Source:blink_pch",
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
     "//third_party/WebKit/Source:non_test_config",
   ]
 
   public_deps = [
     ":platform",
     "//cc",
     "//cc:test_support",
     "//cc/blink",
@@ skipping 15 matching lines @@
 # GYP: blink_heap_unittests
 test("blink_heap_unittests") {
   visibility = []  # Allow re-assignment of list.
   visibility = [ "*" ]
 
   sources = rebase_path(heap_gypi.platform_heap_test_files, ".", "heap")
   sources += [ "heap/RunAllTests.cpp" ]
 
   configs += [
     "//third_party/WebKit/Source/wtf:wtf_config",
+    "//third_party/WebKit/Source:blink_pch",
     "//third_party/WebKit/Source:config",
   ]
 
   defines = [ "INSIDE_BLINK" ]
 
   deps = [
     ":platform",
     ":test_support",
     "//base",
     "//base/test:test_support",
@@ skipping 30 matching lines @@
   }
 
   if (use_default_render_theme) {
     sources += [ "scroll/ScrollbarThemeAuraTest.cpp" ]
   }
 
   sources += [ "testing/RunAllTests.cpp" ]
 
   configs += [
     "//third_party/WebKit/Source/wtf:wtf_config",
+    "//third_party/WebKit/Source:blink_pch",
     "//third_party/WebKit/Source:config",
   ]
 
   deps = [
     ":blink_common",
     ":platform",
     ":test_support",
     "//base",
     "//base/test:test_support",
     "//cc",
@@ skipping 54 matching lines @@
 }
 
 if (current_cpu == "x86" || current_cpu == "x64") {
   source_set("blink_x86_sse") {
     sources = blink_platform_sse_files
     deps = [
       ":blink_common",
     ]
   }
 }