Move wm/core to wm namespace.

ash/test/ash_test_helper.cc

Index: ash/test/ash_test_helper.cc
diff --git a/ash/test/ash_test_helper.cc b/ash/test/ash_test_helper.cc
index 50e9841088e423d381f8527e837295f1ba340baa..33dbb83273c34c0017801cba68ebf1f73702871f 100644
--- a/ash/test/ash_test_helper.cc
+++ b/ash/test/ash_test_helper.cc
@@ -52,7 +52,7 @@ AshTestHelper::~AshTestHelper() {
 }
 
 void AshTestHelper::SetUp(bool start_session) {
-  wm_state_.reset(new views::corewm::WMState);
+  wm_state_.reset(new wm::WMState);
 
   // Disable animations during tests.
   zero_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
@@ -126,7 +126,7 @@ void AshTestHelper::TearDown() {
   ui::ShutdownInputMethodForTesting();
   zero_duration_mode_.reset();
 
-  CHECK(!views::corewm::ScopedCaptureClient::IsActive());
+  CHECK(!wm::ScopedCaptureClient::IsActive());
 
   wm_state_.reset();
 }