Move QuicClock to quic/platform/

net/net.gypi

Index: net/net.gypi
diff --git a/net/net.gypi b/net/net.gypi
index 598a8d3281a1616592e35524980298da31c50452..3a532c164ac540aaece97d4454b5a1301531f146 100644
--- a/net/net.gypi
+++ b/net/net.gypi
@@ -1046,8 +1046,6 @@
       'quic/core/quic_client_push_promise_index.h',
       'quic/core/quic_client_session_base.cc',
       'quic/core/quic_client_session_base.h',
-      'quic/core/quic_clock.cc',
-      'quic/core/quic_clock.h',
       'quic/core/quic_config.cc',
       'quic/core/quic_config.h',
       'quic/core/quic_connection.cc',
@@ -1149,11 +1147,13 @@
       'quic/core/quic_write_blocked_list.h',
       'quic/core/spdy_utils.cc',
       'quic/core/spdy_utils.h',
+      'quic/platform/api/quic_clock.h',
       'quic/platform/api/quic_ip_address_family.h',
       'quic/platform/api/quic_ip_address.cc',
       'quic/platform/api/quic_ip_address.h',
       'quic/platform/api/quic_socket_address.cc',
       'quic/platform/api/quic_socket_address.h',
+      'quic/platform/impl/quic_clock.cc',
       'quic/platform/impl/quic_ip_address_impl.cc',
       'quic/platform/impl/quic_ip_address_impl.h',
       'quic/platform/impl/quic_socket_address_impl.cc',
@@ -2051,12 +2051,12 @@
     ],
     'net_linux_test_sources': [
       'tools/quic/chlo_extractor_test.cc',
+      'tools/quic/platform/impl/quic_epoll_clock_test.cc',
       'tools/quic/end_to_end_test.cc',
       'tools/quic/quic_client_session_test.cc',
       'tools/quic/quic_client_test.cc',
       'tools/quic/quic_dispatcher_test.cc',
       'tools/quic/quic_epoll_alarm_factory_test.cc',
-      'tools/quic/quic_epoll_clock_test.cc',
       'tools/quic/quic_epoll_connection_helper_test.cc',
       'tools/quic/quic_http_response_cache_test.cc',
       'tools/quic/quic_server_test.cc',