Always enable warn-raw-ptr's check of raw heap pointers.

tools/clang/blink_gc_plugin/BlinkGCPlugin.cpp

Index: tools/clang/blink_gc_plugin/BlinkGCPlugin.cpp
diff --git a/tools/clang/blink_gc_plugin/BlinkGCPlugin.cpp b/tools/clang/blink_gc_plugin/BlinkGCPlugin.cpp
index 7c21061e5ac18813b3d63742a5a86f5cb755827a..85140bb380c5ce5d52f63ea0cdf8c94c62d8a423 100644
--- a/tools/clang/blink_gc_plugin/BlinkGCPlugin.cpp
+++ b/tools/clang/blink_gc_plugin/BlinkGCPlugin.cpp
@@ -39,10 +39,11 @@ class BlinkGCPluginAction : public PluginASTAction {
       // Blink no longer passes in the option (cf. Source/config.gyp)
       if (args[i] == "enable-oilpan")
         continue;
+      // TODO(sof): same for warn-raw-ptr
+      if (args[i] == "warn-raw-ptr")
+        continue;
       if (args[i] == "dump-graph") {
         options_.dump_graph = true;
-      } else if (args[i] == "warn-raw-ptr") {
-        options_.warn_raw_ptr = true;
       } else if (args[i] == "warn-unneeded-finalizer") {
         options_.warn_unneeded_finalizer = true;
       } else {