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

tools/gn/ninja_binary_target_writer_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <sstream>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "tools/gn/ninja_binary_target_writer.h"
 #include "tools/gn/test_with_scope.h"
 
@@ skipping 159 matching lines @@
       "cflags_objcc =\n"
       "target_name = shlib\n"
       "target_out_dir = obj/foo\n"
       "root_out_dir = \n"
       "\n"
       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
       "\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();
 #if defined(OS_WIN)
   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 #endif
   EXPECT_EQ(expected, out_str);
 }
 
 TEST(NinjaBinaryTargetWriter, EmptyProductExtension) {
@@ skipping 25 matching lines @@
       "cflags_objcc =\n"
       "target_name = shlib\n"
       "target_out_dir = obj/foo\n"
       "root_out_dir = \n"
       "\n"
       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
       "\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();
 #if defined(OS_WIN)
   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 #endif
   EXPECT_EQ(expected, out_str);
 }