Revert of Default components to static libraries in GN build

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index 1fe0aa3d3eb14fcfb5dac27df2d67e1d92c33529..b3df12e1d611bafad9739fb2c155da439730567f 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -124,14 +124,12 @@
 # test code (test support and anything in the test directory) which should use
 # source_set as is recommended for GN targets).
 component("base") {
-  if (is_nacl_nonsfi) {
-    # TODO(phosek) bug 570839: If field_trial.cc is in a static library,
-    # hacl_helper_nonsfi doesn't link properly on Linux in debug builds. The
-    # reasons for this seem to involve obscure toolchain bugs. This should be
-    # fixed and this target should always be a static_library in the
-    # non-component case.
-    static_component_type = "source_set"
-  }
+  # TODO(phosek) bug 570839: If field_trial.cc is in a static library,
+  # hacl_helper_nonsfi doesn't link properly on Linux in debug builds. The
+  # reasons for this seem to involve obscure toolchain bugs. This should be
+  # fixed and this target should always be a static_library in the
+  # non-component case.
+  component_never_use_source_set = !is_nacl_nonsfi
 
   sources = [
     "allocator/allocator_check.cc",