Move wm/public into wm target

chrome/test/base/browser_with_test_window_test.h

Index: chrome/test/base/browser_with_test_window_test.h
diff --git a/chrome/test/base/browser_with_test_window_test.h b/chrome/test/base/browser_with_test_window_test.h
index 4c832f4c4a2eb0b326ac4de31330694c99d40bd2..cf16b88e76cf3013bffa274b2e596be6f0ca0bdc 100644
--- a/chrome/test/base/browser_with_test_window_test.h
+++ b/chrome/test/base/browser_with_test_window_test.h
@@ -36,10 +36,8 @@ class AshTestHelper;
 #endif
 
 #if defined(USE_AURA)
-namespace aura {
-namespace test {
-class AuraTestHelper;
-}
+namespace wm {
+class WMTestHelper;
 }
 #endif
 
@@ -189,7 +187,7 @@ class BrowserWithTestWindowTest : public testing::Test {
   scoped_ptr<ash::test::AshTestHelper> ash_test_helper_;
 #endif
 #if defined(USE_AURA)
-  scoped_ptr<aura::test::AuraTestHelper> aura_test_helper_;
+  scoped_ptr<wm::WMTestHelper> wm_test_helper_;
 #endif
 
 #if defined(TOOLKIT_VIEWS)