GN: Put shared libraries in outdir, not outdir/lib

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 be2a5b53b7de36637f018b6e4e5099b40963d16e..eb22f3816076d1cedd2bbfa156591b6e43d98a73 100644
--- a/tools/gn/ninja_binary_target_writer_unittest.cc
+++ b/tools/gn/ninja_binary_target_writer_unittest.cc
@@ -177,10 +177,10 @@ TEST(NinjaBinaryTargetWriter, ProductExtension) {
       "\n"
       "ldflags =\n"
       "libs =\n"
-      "build lib/libshlib.so.6: solink obj/foo/shlib.input1.o "
+      "build libshlib.so.6: solink obj/foo/shlib.input1.o "
           "obj/foo/shlib.input2.o\n"
       "  soname = libshlib.so.6\n"
-      "  lib = lib/libshlib.so.6\n"
+      "  lib = libshlib.so.6\n"
       "\n";
 
   std::string out_str = out.str();
@@ -226,10 +226,10 @@ TEST(NinjaBinaryTargetWriter, EmptyProductExtension) {
       "\n"
       "ldflags =\n"
       "libs =\n"
-      "build lib/libshlib.so: solink obj/foo/shlib.input1.o "
+      "build libshlib.so: solink obj/foo/shlib.input1.o "
           "obj/foo/shlib.input2.o\n"
       "  soname = libshlib.so\n"
-      "  lib = lib/libshlib.so\n"
+      "  lib = libshlib.so\n"
       "\n";
 
   std::string out_str = out.str();