Add public deps to GN

tools/gn/builder_unittest.cc

Index: tools/gn/builder_unittest.cc
diff --git a/tools/gn/builder_unittest.cc b/tools/gn/builder_unittest.cc
index bac91926ac8851e903251abb94c05fc9c722f8a9..b9b7e5fb50b75b267ef208426a6c0a88d19eda32 100644
--- a/tools/gn/builder_unittest.cc
+++ b/tools/gn/builder_unittest.cc
@@ -99,7 +99,7 @@ TEST_F(BuilderTest, BasicDeps) {
 
   // The builder will take ownership of the pointers.
   Target* a = new Target(&settings_, a_label);
-  a->deps().push_back(LabelTargetPair(b_label));
+  a->public_deps().push_back(LabelTargetPair(b_label));
   a->set_output_type(Target::EXECUTABLE);
   builder_->ItemDefined(scoped_ptr<Item>(a));
 
@@ -145,6 +145,7 @@ TEST_F(BuilderTest, BasicDeps) {
   // Add the C target.
   Target* c = new Target(&settings_, c_label);
   c->set_output_type(Target::STATIC_LIBRARY);
+  c->visibility().SetPublic();
   builder_->ItemDefined(scoped_ptr<Item>(c));
 
   // C only depends on the already-loaded toolchain so we shouldn't have
@@ -153,8 +154,9 @@ TEST_F(BuilderTest, BasicDeps) {
 
   // Add the B target.
   Target* b = new Target(&settings_, b_label);
-  a->deps().push_back(LabelTargetPair(c_label));
+  a->public_deps().push_back(LabelTargetPair(c_label));
   b->set_output_type(Target::SHARED_LIBRARY);
+  b->visibility().SetPublic();
   builder_->ItemDefined(scoped_ptr<Item>(b));
 
   // B depends only on the already-loaded C and toolchain so we shouldn't have
@@ -197,6 +199,7 @@ TEST_F(BuilderTest, ShouldGenerate) {
 
   // First define B.
   Target* b = new Target(&settings2, b_label);
+  b->visibility().SetPublic();
   b->set_output_type(Target::EXECUTABLE);
   builder_->ItemDefined(scoped_ptr<Item>(b));
 
@@ -206,7 +209,7 @@ TEST_F(BuilderTest, ShouldGenerate) {
 
   // Define A with a dependency on B.
   Target* a = new Target(&settings_, a_label);
-  a->deps().push_back(LabelTargetPair(b_label));
+  a->public_deps().push_back(LabelTargetPair(b_label));
   a->set_output_type(Target::EXECUTABLE);
   builder_->ItemDefined(scoped_ptr<Item>(a));