Refactor safe-browsing build-config definitions.

chrome/renderer/BUILD.gn

Index: chrome/renderer/BUILD.gn
diff --git a/chrome/renderer/BUILD.gn b/chrome/renderer/BUILD.gn
index 51bf2ea47c4138afd94b9c94ada2b3711ca6b1f7..e6157706a7bf0fe76eb2091764dd0536ecd6db3d 100644
--- a/chrome/renderer/BUILD.gn
+++ b/chrome/renderer/BUILD.gn
@@ -74,23 +74,18 @@ static_library("renderer") {
     ]
   }
 
-  if (safe_browsing_mode == 1) {
-    sources += rebase_path(gypi_values.chrome_renderer_safe_browsing_sources,
-                           ".", "..")
+  if (safe_browsing_mode != 0) {
     sources += rebase_path(
         gypi_values.chrome_renderer_basic_safe_browsing_sources,
         ".", "..")
-    defines += [ "FULL_SAFE_BROWSING" ]
-    deps += [
-      "//chrome/common/safe_browsing:proto",
-      "//third_party/smhasher:murmurhash3",
-    ]
-  }
-  if (safe_browsing_mode == 2) {
-    sources += rebase_path(
-        gypi_values.chrome_renderer_basic_safe_browsing_sources,
-        ".", "..")
-    defines += [ "MOBILE_SAFE_BROWSING" ]
+    if (safe_browsing_mode == 1) {
+      sources += rebase_path(gypi_values.chrome_renderer_safe_browsing_sources,
+                             ".", "..")
+      deps += [
+        "//chrome/common/safe_browsing:proto",
+        "//third_party/smhasher:murmurhash3",
+      ]
+    }
   }
 
   if (enable_extensions) {