[Sync] Move //sync to //components/sync.

extensions/BUILD.gn

Index: extensions/BUILD.gn
diff --git a/extensions/BUILD.gn b/extensions/BUILD.gn
index f3f133343b6828c79fe021ecd0b7c114a6a56ba4..d105499cc9f357c3d0ff30751ca832152893084f 100644
--- a/extensions/BUILD.gn
+++ b/extensions/BUILD.gn
@@ -287,6 +287,8 @@ source_set("chrome_extensions_browsertests") {
     "//components/guest_view/browser:test_support",
     "//components/resources",
     "//components/strings",
+    "//components/sync",
+    "//components/sync:test_support_sync_api",
     "//components/translate/core/common",
     "//crypto:platform",
     "//crypto:test_support",
@@ -301,8 +303,6 @@ source_set("chrome_extensions_browsertests") {
     "//net:test_support",
     "//sdch",
     "//skia",
-    "//sync",
-    "//sync:test_support_sync_api",
     "//testing/gmock",
     "//testing/gtest",
     "//testing/perf",
@@ -345,6 +345,7 @@ source_set("chrome_extensions_interactive_uitests") {
     "//chrome/browser/devtools",
     "//chrome/renderer",
     "//chrome/test:test_support",
+    "//components/sync",
     "//content/app/resources",
     "//crypto:platform",
     "//crypto:test_support",
@@ -353,7 +354,6 @@ source_set("chrome_extensions_interactive_uitests") {
     "//net:net_resources",
     "//net:test_support",
     "//skia",
-    "//sync",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/hunspell",