Move wm/core to wm namespace.

testing/buildbot/chromium.win.json

Index: testing/buildbot/chromium.win.json
diff --git a/testing/buildbot/chromium.win.json b/testing/buildbot/chromium.win.json
index b63087797b2b9b1d2af066b1e78e34d955acef53..11e695d0a8caf19d17e3c3379466bfb95b8f87ce 100644
--- a/testing/buildbot/chromium.win.json
+++ b/testing/buildbot/chromium.win.json
@@ -31,6 +31,7 @@
       "base_unittests",
       "net_unittests",
       "views_unittests",
+      "wm_core_unittests",
       "aura_unittests",
       "ash_unittests",
       "compositor_unittests",
@@ -50,6 +51,7 @@
       "ui_unittests",
       "content_unittests",
       "views_unittests",
+      "wm_core_unittests",
       {"test": "browser_tests", "shard_index": 2, "total_shards": 3}
     ]
   },
@@ -85,6 +87,7 @@
       "base_unittests",
       "net_unittests",
       "views_unittests",
+      "wm_core_unittests",
       "aura_unittests",
       "ash_unittests",
       "compositor_unittests",
@@ -104,6 +107,7 @@
       "ui_unittests",
       "content_unittests",
       "views_unittests",
+      "wm_core_unittests",
       {"test": "browser_tests", "shard_index": 2, "total_shards": 3}
     ]
   },
@@ -139,6 +143,7 @@
       "base_unittests",
       "net_unittests",
       "views_unittests",
+      "wm_core_unittests",
       "aura_unittests",
       "ash_unittests",
       "compositor_unittests",
@@ -158,6 +163,7 @@
       "ui_unittests",
       "content_unittests",
       "views_unittests",
+      "wm_core_unittests",
       {"test": "browser_tests", "shard_index": 2, "total_shards": 3}
     ]
   },
@@ -202,6 +208,7 @@
       "content_unittests",
       "ui_unittests",
       "views_unittests",
+      "wm_core_unittests",
       "ipc_tests",
       "sync_unit_tests",
       "unit_tests",
@@ -238,6 +245,7 @@
       "ui_unittests",
       "content_unittests",
       "views_unittests",
+      "wm_core_unittests",
       "installer_util_unittests",
       "webkit_compositor_bindings_unittests"
     ]
@@ -280,6 +288,7 @@
   "Win8 Aura": {
     "gtest_tests": [
       "views_unittests",
+      "wm_core_unittests",
       "aura_unittests",
       "ash_unittests",
       "compositor_unittests",