Adding BLE connection finder unit tests.

components/proximity_auth/ble/BUILD.gn

Index: components/proximity_auth/ble/BUILD.gn
diff --git a/components/proximity_auth/ble/BUILD.gn b/components/proximity_auth/ble/BUILD.gn
index 3a6603ecaaa78181b21acd843476d9641bf13575..e1b759e3235b73adc2daecba0c8899ed1a100308 100644
--- a/components/proximity_auth/ble/BUILD.gn
+++ b/components/proximity_auth/ble/BUILD.gn
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//testing/test.gni")
+
 source_set("ble") {
   sources = [
     "bluetooth_low_energy_connection.cc",
@@ -21,3 +23,21 @@ source_set("ble") {
     "//net",
   ]
 }
+
+source_set("unit_tests") {
+  testonly = true
+  sources = [
+    "bluetooth_low_energy_connection_finder_unittest.cc",

[Tim Song, 2015/05/20 07:47:00]

Please also add this test to the components_tests.gyp file.

[sacomoto, 2015/05/20 22:34:21]

Done.

+  ]
+
+  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
+
+  deps = [
+    ":ble",
+    "//components/proximity_auth",
+    "//base/test:test_support",
+    "//device/bluetooth:mocks",
+    "//testing/gmock",
+    "//testing/gtest",
+  ]
+}