[Easy Unlock] Add missing //net dependency.

BUG=none
TEST=none
R=tengs@chromium.org

Review URL: https://codereview.chromium.org/598833002

Cr-Commit-Position: refs/heads/master@{#296549}

components/proximity_auth.gypi

@@ -13,6 +13,7 @@
       'dependencies': [
         '../base/base.gyp:base',
         '../device/bluetooth/bluetooth.gyp:device_bluetooth',
+        '../net/net.gyp:net',
       ],
       'sources': [
         "proximity_auth/bluetooth_util.cc",

components/proximity_auth/BUILD.gn

@@ -20,6 +20,7 @@ static_library("proximity_auth") {
   deps = [
     "//base",
     "//device/bluetooth",
+    "//net",
   ]
 }