update_engine: Use org.chromium.KioskAppService service.

Make update_engine use the org.chromium.KioskAppService
D-Bus service exported by Chrome rather than the old methods
under org.chromium.LibCrosService.

BUG=chromium:703229
TEST=unit tests pass; also hacked up RealSystemProvider to
     call its GetKioskAppRequiredPlatformVersion and
     manually verified that the D-Bus call succeeds

Change-Id: I02d503da1e1aec2319c75e2237c87bfcdcd1f7e5
Reviewed-on: https://chromium-review.googlesource.com/987325
Commit-Ready: Dan Erat <derat@chromium.org>
Tested-by: Dan Erat <derat@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
diff --git a/update_manager/real_system_provider.cc b/update_manager/real_system_provider.cc
index fdf7e86..53e9ab3 100644
--- a/update_manager/real_system_provider.cc
+++ b/update_manager/real_system_provider.cc
@@ -21,7 +21,7 @@
 #include <base/logging.h>
 #include <base/time/time.h>
 #if USE_CHROME_KIOSK_APP
-#include <libcros/dbus-proxies.h>
+#include <kiosk-app/dbus-proxies.h>
 #endif  // USE_CHROME_KIOSK_APP
 
 #include "update_engine/common/utils.h"
@@ -126,8 +126,8 @@
     string* required_platform_version) {
 #if USE_CHROME_KIOSK_APP
   brillo::ErrorPtr error;
-  if (!libcros_proxy_->GetKioskAppRequiredPlatformVersion(
-          required_platform_version, &error)) {
+  if (!kiosk_app_proxy_->GetRequiredPlatformVersion(required_platform_version,
+                                                    &error)) {
     LOG(WARNING) << "Failed to get kiosk required platform version";
     required_platform_version->clear();
     return false;
diff --git a/update_manager/real_system_provider.h b/update_manager/real_system_provider.h
index 80a8615..9d71d0d 100644
--- a/update_manager/real_system_provider.h
+++ b/update_manager/real_system_provider.h
@@ -26,7 +26,7 @@
 
 namespace org {
 namespace chromium {
-class LibCrosServiceInterfaceProxyInterface;
+class KioskAppServiceInterfaceProxyInterface;
 }  // namespace chromium
 }  // namespace org
 
@@ -38,11 +38,12 @@
   RealSystemProvider(
       chromeos_update_engine::HardwareInterface* hardware,
       chromeos_update_engine::BootControlInterface* boot_control,
-      org::chromium::LibCrosServiceInterfaceProxyInterface* libcros_proxy)
+      org::chromium::KioskAppServiceInterfaceProxyInterface* kiosk_app_proxy)
       : hardware_(hardware),
 #if USE_CHROME_KIOSK_APP
         boot_control_(boot_control),
-        libcros_proxy_(libcros_proxy) {}
+        kiosk_app_proxy_(kiosk_app_proxy) {
+  }
 #else
         boot_control_(boot_control) {}
 #endif  // USE_CHROME_KIOSK_APP
@@ -83,7 +84,7 @@
   chromeos_update_engine::HardwareInterface* const hardware_;
   chromeos_update_engine::BootControlInterface* const boot_control_;
 #if USE_CHROME_KIOSK_APP
-  org::chromium::LibCrosServiceInterfaceProxyInterface* const libcros_proxy_;
+  org::chromium::KioskAppServiceInterfaceProxyInterface* const kiosk_app_proxy_;
 #endif  // USE_CHROME_KIOSK_APP
 
   DISALLOW_COPY_AND_ASSIGN(RealSystemProvider);
diff --git a/update_manager/real_system_provider_unittest.cc b/update_manager/real_system_provider_unittest.cc
index 103a35f..4e4da67 100644
--- a/update_manager/real_system_provider_unittest.cc
+++ b/update_manager/real_system_provider_unittest.cc
@@ -26,10 +26,10 @@
 #include "update_engine/common/fake_hardware.h"
 #include "update_engine/update_manager/umtest_utils.h"
 #if USE_CHROME_KIOSK_APP
-#include "libcros/dbus-proxies.h"
-#include "libcros/dbus-proxy-mocks.h"
+#include "kiosk-app/dbus-proxies.h"
+#include "kiosk-app/dbus-proxy-mocks.h"
 
-using org::chromium::LibCrosServiceInterfaceProxyMock;
+using org::chromium::KioskAppServiceInterfaceProxyMock;
 #endif  // USE_CHROME_KIOSK_APP
 using std::unique_ptr;
 using testing::_;
@@ -49,14 +49,13 @@
  protected:
   void SetUp() override {
 #if USE_CHROME_KIOSK_APP
-    libcros_proxy_mock_.reset(new LibCrosServiceInterfaceProxyMock());
-    ON_CALL(*libcros_proxy_mock_,
-            GetKioskAppRequiredPlatformVersion(_, _, _))
+    kiosk_app_proxy_mock_.reset(new KioskAppServiceInterfaceProxyMock());
+    ON_CALL(*kiosk_app_proxy_mock_, GetRequiredPlatformVersion(_, _, _))
         .WillByDefault(
             DoAll(SetArgPointee<0>(kRequiredPlatformVersion), Return(true)));
 
     provider_.reset(new RealSystemProvider(
-        &fake_hardware_, &fake_boot_control_, libcros_proxy_mock_.get()));
+        &fake_hardware_, &fake_boot_control_, kiosk_app_proxy_mock_.get()));
 #else
     provider_.reset(
         new RealSystemProvider(&fake_hardware_, &fake_boot_control_, nullptr));
@@ -69,7 +68,7 @@
   unique_ptr<RealSystemProvider> provider_;
 
 #if USE_CHROME_KIOSK_APP
-  unique_ptr<LibCrosServiceInterfaceProxyMock> libcros_proxy_mock_;
+  unique_ptr<KioskAppServiceInterfaceProxyMock> kiosk_app_proxy_mock_;
 #endif  // USE_CHROME_KIOSK_APP
 };
 
@@ -98,8 +97,7 @@
 }
 
 TEST_F(UmRealSystemProviderTest, KioskRequiredPlatformVersionFailure) {
-  EXPECT_CALL(*libcros_proxy_mock_,
-              GetKioskAppRequiredPlatformVersion(_, _, _))
+  EXPECT_CALL(*kiosk_app_proxy_mock_, GetRequiredPlatformVersion(_, _, _))
       .WillOnce(Return(false));
 
   UmTestUtils::ExpectVariableNotSet(
@@ -108,15 +106,13 @@
 
 TEST_F(UmRealSystemProviderTest,
        KioskRequiredPlatformVersionRecoveryFromFailure) {
-  EXPECT_CALL(*libcros_proxy_mock_,
-              GetKioskAppRequiredPlatformVersion(_, _, _))
+  EXPECT_CALL(*kiosk_app_proxy_mock_, GetRequiredPlatformVersion(_, _, _))
       .WillOnce(Return(false));
   UmTestUtils::ExpectVariableNotSet(
       provider_->var_kiosk_required_platform_version());
-  testing::Mock::VerifyAndClearExpectations(libcros_proxy_mock_.get());
+  testing::Mock::VerifyAndClearExpectations(kiosk_app_proxy_mock_.get());
 
-  EXPECT_CALL(*libcros_proxy_mock_,
-              GetKioskAppRequiredPlatformVersion(_, _, _))
+  EXPECT_CALL(*kiosk_app_proxy_mock_, GetRequiredPlatformVersion(_, _, _))
       .WillOnce(
           DoAll(SetArgPointee<0>(kRequiredPlatformVersion), Return(true)));
   UmTestUtils::ExpectVariableHasValue(
diff --git a/update_manager/state_factory.cc b/update_manager/state_factory.cc
index 208ed51..7293692 100644
--- a/update_manager/state_factory.cc
+++ b/update_manager/state_factory.cc
@@ -46,7 +46,7 @@
 
 State* DefaultStateFactory(
     policy::PolicyProvider* policy_provider,
-    org::chromium::LibCrosServiceInterfaceProxyInterface* libcros_proxy,
+    org::chromium::KioskAppServiceInterfaceProxyInterface* kiosk_app_proxy,
     chromeos_update_engine::SystemState* system_state) {
   chromeos_update_engine::ClockInterface* const clock = system_state->clock();
   unique_ptr<RealConfigProvider> config_provider(
@@ -70,7 +70,7 @@
 #endif  // USE_SHILL
   unique_ptr<RealRandomProvider> random_provider(new RealRandomProvider());
   unique_ptr<RealSystemProvider> system_provider(new RealSystemProvider(
-      system_state->hardware(), system_state->boot_control(), libcros_proxy));
+      system_state->hardware(), system_state->boot_control(), kiosk_app_proxy));
 
   unique_ptr<RealTimeProvider> time_provider(new RealTimeProvider(clock));
   unique_ptr<RealUpdaterProvider> updater_provider(
diff --git a/update_manager/state_factory.h b/update_manager/state_factory.h
index 689684a..1c1c1d9 100644
--- a/update_manager/state_factory.h
+++ b/update_manager/state_factory.h
@@ -22,7 +22,7 @@
 
 namespace org {
 namespace chromium {
-class LibCrosServiceInterfaceProxyInterface;
+class KioskAppServiceInterfaceProxyInterface;
 }  // namespace chromium
 }  // namespace org
 
@@ -35,7 +35,7 @@
 // to initialize.
 State* DefaultStateFactory(
     policy::PolicyProvider* policy_provider,
-    org::chromium::LibCrosServiceInterfaceProxyInterface* libcros_proxy,
+    org::chromium::KioskAppServiceInterfaceProxyInterface* kiosk_app_proxy,
     chromeos_update_engine::SystemState* system_state);
 
 }  // namespace chromeos_update_manager