Windows precompiled header support in GN

tools/gn/ninja_binary_target_writer_unittest.cc

Index: tools/gn/ninja_binary_target_writer_unittest.cc
diff --git a/tools/gn/ninja_binary_target_writer_unittest.cc b/tools/gn/ninja_binary_target_writer_unittest.cc
index f4e4065f3a63381a2653bdf9b29ebea22387f2a3..d88247856469914fd525e26bf21d8fa2cf3ce663 100644
--- a/tools/gn/ninja_binary_target_writer_unittest.cc
+++ b/tools/gn/ninja_binary_target_writer_unittest.cc
@@ -38,10 +38,7 @@ TEST(NinjaBinaryTargetWriter, SourceSet) {
         "defines =\n"
         "include_dirs =\n"
         "cflags =\n"
-        "cflags_c =\n"
         "cflags_cc =\n"
-        "cflags_objc =\n"
-        "cflags_objcc =\n"
         "root_out_dir = .\n"
         "target_out_dir = obj/foo\n"
         "target_output_name = bar\n"
@@ -70,11 +67,6 @@ TEST(NinjaBinaryTargetWriter, SourceSet) {
     const char expected[] =
         "defines =\n"
         "include_dirs =\n"
-        "cflags =\n"
-        "cflags_c =\n"
-        "cflags_cc =\n"
-        "cflags_objc =\n"
-        "cflags_objcc =\n"
         "root_out_dir = .\n"
         "target_out_dir = obj/foo\n"
         "target_output_name = libshlib\n"
@@ -108,11 +100,6 @@ TEST(NinjaBinaryTargetWriter, SourceSet) {
     const char expected[] =
         "defines =\n"
         "include_dirs =\n"
-        "cflags =\n"
-        "cflags_c =\n"
-        "cflags_cc =\n"
-        "cflags_objc =\n"
-        "cflags_objcc =\n"
         "root_out_dir = .\n"
         "target_out_dir = obj/foo\n"
         "target_output_name = libstlib\n"
@@ -138,11 +125,6 @@ TEST(NinjaBinaryTargetWriter, SourceSet) {
     const char expected[] =
         "defines =\n"
         "include_dirs =\n"
-        "cflags =\n"
-        "cflags_c =\n"
-        "cflags_cc =\n"
-        "cflags_objc =\n"
-        "cflags_objcc =\n"
         "root_out_dir = .\n"
         "target_out_dir = obj/foo\n"
         "target_output_name = libstlib\n"
@@ -196,10 +178,7 @@ TEST(NinjaBinaryTargetWriter, ProductExtensionAndInputDeps) {
       "defines =\n"
       "include_dirs =\n"
       "cflags =\n"
-      "cflags_c =\n"
       "cflags_cc =\n"
-      "cflags_objc =\n"
-      "cflags_objcc =\n"
       "root_out_dir = .\n"
       "target_out_dir = obj/foo\n"
       "target_output_name = libshlib\n"
@@ -249,10 +228,7 @@ TEST(NinjaBinaryTargetWriter, EmptyProductExtension) {
       "defines =\n"
       "include_dirs =\n"
       "cflags =\n"
-      "cflags_c =\n"
       "cflags_cc =\n"
-      "cflags_objc =\n"
-      "cflags_objcc =\n"
       "root_out_dir = .\n"
       "target_out_dir = obj/foo\n"
       "target_output_name = libshlib\n"
@@ -305,10 +281,7 @@ TEST(NinjaBinaryTargetWriter, SourceSetDataDeps) {
       "defines =\n"
       "include_dirs =\n"
       "cflags =\n"
-      "cflags_c =\n"
       "cflags_cc =\n"
-      "cflags_objc =\n"
-      "cflags_objcc =\n"
       "root_out_dir = .\n"
       "target_out_dir = obj/foo\n"
       "target_output_name = inter\n"
@@ -340,10 +313,7 @@ TEST(NinjaBinaryTargetWriter, SourceSetDataDeps) {
       "defines =\n"
       "include_dirs =\n"
       "cflags =\n"
-      "cflags_c =\n"
       "cflags_cc =\n"
-      "cflags_objc =\n"
-      "cflags_objcc =\n"
       "root_out_dir = .\n"
       "target_out_dir = obj/foo\n"
       "target_output_name = exe\n"
@@ -380,10 +350,7 @@ TEST(NinjaBinaryTargetWriter, SharedLibraryModuleDefinitionFile) {
       "defines =\n"
       "include_dirs =\n"
       "cflags =\n"
-      "cflags_c =\n"
       "cflags_cc =\n"
-      "cflags_objc =\n"
-      "cflags_objcc =\n"
       "root_out_dir = .\n"
       "target_out_dir = obj/foo\n"
       "target_output_name = libbar\n"