Move most of the component updater artifacts to update_client.

components/update_client/test/ping_manager_unittest.cc

Index: components/update_client/test/ping_manager_unittest.cc
diff --git a/components/component_updater/test/component_updater_ping_manager_unittest.cc b/components/update_client/test/ping_manager_unittest.cc
similarity index 94%
rename from components/component_updater/test/component_updater_ping_manager_unittest.cc
rename to components/update_client/test/ping_manager_unittest.cc
index 48838749f77bdeee52681654349ae00a1bec9425..95539f0313b1d8292b24584c6089c441e6720712 100644
--- a/components/component_updater/test/component_updater_ping_manager_unittest.cc
+++ b/components/update_client/test/ping_manager_unittest.cc
@@ -6,16 +6,16 @@
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/version.h"
-#include "components/component_updater/component_updater_ping_manager.h"
-#include "components/component_updater/crx_update_item.h"
-#include "components/component_updater/test/test_configurator.h"
-#include "components/component_updater/test/url_request_post_interceptor.h"
+#include "components/update_client/crx_update_item.h"
+#include "components/update_client/ping_manager.h"
+#include "components/update_client/test/test_configurator.h"
+#include "components/update_client/test/url_request_post_interceptor.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using std::string;
 
-namespace component_updater {
+namespace update_client {
 
 class ComponentUpdaterPingManagerTest : public testing::Test {
  public:
@@ -174,4 +174,4 @@ TEST_F(ComponentUpdaterPingManagerTest, DISABLED_PingManagerTest) {
   interceptor->Reset();
 }
 
-}  // namespace component_updater
+}  // namespace update_client