Introduce browser_sync::ExtensionsActivityMonitor to collect extensions API u...

chrome/chrome.gyp

Index: chrome/chrome.gyp
===================================================================
--- chrome/chrome.gyp	(revision 30121)
+++ chrome/chrome.gyp	(working copy)
@@ -6737,6 +6737,7 @@
             'browser/sync/util/character_set_converters_unittest.cc',
             'browser/sync/util/crypto_helpers_unittest.cc',
             'browser/sync/util/event_sys_unittest.cc',
+            'browser/sync/util/extensions_activity_monitor_unittest.cc',
             'browser/sync/util/highres_timer_unittest.cc',
             'browser/sync/util/path_helpers_unittest.cc',
             'browser/sync/util/query_helpers_unittest.cc',
@@ -6760,11 +6761,12 @@
             '_USE_32BIT_TIME_T',
           ],
           'dependencies': [
+            'common',
+            'debugger',
+            '../skia/skia.gyp:skia',
             '../testing/gtest.gyp:gtest',
             '../third_party/libjingle/libjingle.gyp:libjingle',
-            'notifier',
-            'sync',
-            'sync_proto',
+            'syncapi',
             'test_support_unit',
           ],
           'conditions': [
@@ -6902,6 +6904,8 @@
             'browser/sync/util/dbgq.h',
             'browser/sync/util/event_sys-inl.h',
             'browser/sync/util/event_sys.h',
+            'browser/sync/util/extensions_activity_monitor.cc',
+            'browser/sync/util/extensions_activity_monitor.h',
             'browser/sync/util/fast_dump.h',
             'browser/sync/util/highres_timer.h',
             'browser/sync/util/highres_timer_linux.cc',
@@ -6934,6 +6938,7 @@
             '_USE_32BIT_TIME_T',
           ],
           'dependencies': [
+            '../skia/skia.gyp:skia',
             '../third_party/libjingle/libjingle.gyp:libjingle',
             'sync_proto',
           ],