Sync defines with the GYP build.

BUG=

Review URL: https://codereview.chromium.org/1129293003

Cr-Original-Commit-Position: refs/heads/master@{#329357}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 9f7a2cb43a231998f6aaedf7e808562e9a46caaf

common.gypi

@@ -2934,6 +2934,8 @@
         'defines': ['ENABLE_AUTOFILL_DIALOG=1'],
       }],
       ['enable_prod_wallet_service==1', {
+        # In GN, this is set on the autofill tagets only. See
+        # //components/autofill/core/browser:wallet_service
         'defines': ['ENABLE_PROD_WALLET_SERVICE=1'],
       }],
       ['enable_background==1', {

config/BUILD.gn

@@ -42,9 +42,7 @@ declare_args() {
 # For now we define these globally to match the current GYP build.
 config("feature_flags") {
   # TODO(brettw) this probably needs to be parameterized.
-  defines = [
-    "V8_DEPRECATION_WARNINGS",  # Don't use deprecated V8 APIs anywhere.
-  ]
+  defines = [ "V8_DEPRECATION_WARNINGS" ]  # Don't use deprecated V8 APIs anywhere.
 
   if (cld_version > 0) {
     defines += [ "CLD_VERSION=$cld_version" ]
@@ -278,6 +276,18 @@ config("debug") {
 
 config("release") {
   defines = [ "NDEBUG" ]
+
+  # Sanitizers.
+  # TODO(GYP) The GYP build has "release_valgrind_build == 0" for this
+  # condition. When Valgrind is set up, we need to do the same here.
+  if (!is_tsan) {
+    defines += [ "NVALGRIND" ]
+    if (!is_nacl) {
+      # NaCl always enables dynamic annotations. Currently this value is set to
+      # 1 for all .nexes.
+      defines += [ "DYNAMIC_ANNOTATIONS_ENABLED=0" ]
+    }
+  }
 }
 
 # Default libraries ------------------------------------------------------------

config/compiler/BUILD.gn

@@ -336,6 +336,7 @@ config("compiler") {
         "-fno-unwind-tables",
         "-fno-asynchronous-unwind-tables",
       ]
+      defines += [ "NO_UNWIND_TABLES" ]
     } else {
       cflags += [ "-funwind-tables" ]
     }
@@ -636,6 +637,18 @@ config("chromium_code") {
       "__STDC_CONSTANT_MACROS",
       "__STDC_FORMAT_MACROS",
     ]
+
+    if (using_sanitizer) {
+      # _FORTIFY_SOURCE isn't really supported by Clang now, see
+      # http://llvm.org/bugs/show_bug.cgi?id=16821.
+      # It seems to work fine with Ubuntu 12 headers though, so use it in
+      # official builds.
+      #
+      # Non-chromium code is not guaranteed to compile cleanly with
+      # _FORTIFY_SOURCE. Also, fortified build may fail when optimizations are
+      # disabled, so only do that for Release build.
+      defines += [ "_FORTIFY_SOURCE=2" ]
+    }
   }
 }
 config("no_chromium_code") {

config/features.gni

@@ -51,7 +51,11 @@ declare_args() {
   enable_media_router = !is_ios && !is_android
 
   # Enables proprietary codecs and demuxers; e.g. H264, MOV, AAC, and MP3.
-  proprietary_codecs = false
+  # Android OS includes support for proprietary codecs regardless of building
+  # Chromium or Google Chrome. We also ship Google Chrome and Chromecast with
+  # proprietary codecs.
+  # TODO(GYP) The GYP build has || chromecast==1 for this:
+  proprietary_codecs = is_android || is_chrome_branded
 
   enable_configuration_policy = true