[chromeos] Remove dependencies of StatisticsProvider on chrome.

chromeos/chromeos.gyp

Index: chromeos/chromeos.gyp
diff --git a/chromeos/chromeos.gyp b/chromeos/chromeos.gyp
index 251bbfe142a8fa7f9f1865c075bf119fa45784ba..62a276a6cc4dbe1eb358df613ad5e2d26577f32a 100644
--- a/chromeos/chromeos.gyp
+++ b/chromeos/chromeos.gyp
@@ -30,6 +30,8 @@
         'CHROMEOS_IMPLEMENTATION',
       ],
       'sources': [
+        'app_mode/kiosk_oem_manifest_parser.cc',
+        'app_mode/kiosk_oem_manifest_parser.h',
         'audio/audio_device.cc',
         'audio/audio_device.h',
         'audio/audio_pref_observer.h',
@@ -44,6 +46,8 @@
         'attestation/attestation_constants.h',
         'attestation/attestation_flow.cc',
         'attestation/attestation_flow.h',
+        'chromeos_constants.cc',
+        'chromeos_constants.h',
         'chromeos_export.h',
         'chromeos_paths.cc',
         'chromeos_paths.h',
@@ -292,6 +296,8 @@
         'process_proxy/process_proxy.h',
         'process_proxy/process_proxy_registry.cc',
         'process_proxy/process_proxy_registry.h',
+        'system/name_value_pairs_parser.cc',
+        'system/name_value_pairs_parser.h',
       ],
       'conditions': [
         ['use_x11 == 1', {
@@ -466,6 +472,7 @@
       ],
       'sources': [
         'attestation/attestation_flow_unittest.cc',
+        'app_mode/kiosk_oem_manifest_parser_unittest.cc',
         'display/output_configurator_unittest.cc',
         'dbus/blocking_method_caller_unittest.cc',
         'dbus/power_policy_controller_unittest.cc',
@@ -518,6 +525,7 @@
         'network/shill_property_handler_unittest.cc',
         'process_proxy/process_output_watcher_unittest.cc',
         'process_proxy/process_proxy_unittest.cc',
+        'system/name_value_pairs_parser_unittest.cc',
       ],
       'include_dirs': [
         '..',