Merge changes Ice07f892,Ie1f082a0

* changes:
  libcutils: don't build for Windows.
  adb: don't link against libcutils on Windows.
diff --git a/metricsd/uploader/system_profile_cache.cc b/metricsd/uploader/system_profile_cache.cc
index 637cf9e..7a5eb93 100644
--- a/metricsd/uploader/system_profile_cache.cc
+++ b/metricsd/uploader/system_profile_cache.cc
@@ -87,7 +87,8 @@
     }
   }
 
-  if (!reader.GetString(metrics::kProductId, &profile_.product_id)) {
+  if (!reader.GetString(metrics::kProductId, &profile_.product_id)
+      || profile_.product_id.empty()) {
     LOG(ERROR) << "product_id is not set.";
     return false;
   }
diff --git a/metricsd/uploader/system_profile_cache.h b/metricsd/uploader/system_profile_cache.h
index ae54a2a..0a21ad4 100644
--- a/metricsd/uploader/system_profile_cache.h
+++ b/metricsd/uploader/system_profile_cache.h
@@ -69,6 +69,7 @@
   FRIEND_TEST(UploadServiceTest, ReadKeyValueFromFile);
   FRIEND_TEST(UploadServiceTest, SessionIdIncrementedAtInitialization);
   FRIEND_TEST(UploadServiceTest, ValuesInConfigFileAreSent);
+  FRIEND_TEST(UploadServiceTest, ProductIdMandatory);
 
   // Fetches all informations and populates |profile_|
   bool Initialize();
diff --git a/metricsd/uploader/upload_service_test.cc b/metricsd/uploader/upload_service_test.cc
index 47e7b91..e80db96 100644
--- a/metricsd/uploader/upload_service_test.cc
+++ b/metricsd/uploader/upload_service_test.cc
@@ -291,3 +291,14 @@
 
   EXPECT_EQ(1, sender->send_call_count());
 }
+
+// The product id must be set for metrics to be uploaded.
+// If it is not set, the system profile cache should fail to initialize.
+TEST_F(UploadServiceTest, ProductIdMandatory) {
+  SystemProfileCache cache(true, dir_.path());
+  ASSERT_FALSE(cache.Initialize());
+  SetTestingProperty(metrics::kProductId, "");
+  ASSERT_FALSE(cache.Initialize());
+  SetTestingProperty(metrics::kProductId, "hello");
+  ASSERT_TRUE(cache.Initialize());
+}
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index b134f93..895a25d 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -48,6 +48,8 @@
     ln -sf /storage/self/primary $(TARGET_ROOT_OUT)/sdcard
 ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
   LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor
+else
+  LOCAL_POST_INSTALL_CMD += ; ln -sf /system/vendor $(TARGET_ROOT_OUT)/vendor
 endif
 ifdef BOARD_ROOT_EXTRA_SYMLINKS
 # BOARD_ROOT_EXTRA_SYMLINKS is a list of <target>:<link_name>.