Revert of Move gn _run target generation into test().

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 68b720bcf27baccf8fe55d7949f157091cbaef87..4d82fac024da14098a10806e242a1a14347e04a5 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -285,6 +285,15 @@
     ]
   }
 
+  # TODO(GYP): Delete this after we've converted everything to GN.
+  # The _run targets exist only for compatibility w/ GYP.
+  group("interactive_ui_tests_run") {
+    testonly = true
+    deps = [
+      ":interactive_ui_tests",
+    ]
+  }
+
   test("interactive_ui_tests") {
     sources =
         rebase_path(chrome_tests_gypi_values.chrome_interactive_ui_test_sources,
@@ -766,6 +775,15 @@
   group("tab_capture_end2end_tests_run") {
     testonly = true
     deps = [
+      ":browser_tests",
+    ]
+  }
+
+  # TODO(GYP): Delete this after we've converted everything to GN.
+  # The _run targets exist only for compatibility w/ GYP.
+  group("browser_tests_run") {
+    testonly = true
+    data_deps = [
       ":browser_tests",
     ]
   }
@@ -1257,6 +1275,15 @@
     }
   }
 
+  # TODO(GYP): Delete this after we've converted everything to GN.
+  # The _run targets exist only for compatibility w/ GYP.
+  group("sync_integration_tests_run") {
+    testonly = true
+    deps = [
+      ":sync_integration_tests",
+    ]
+  }
+
   test("sync_integration_tests") {
     sources =
         rebase_path(chrome_tests_gypi_values.sync_integration_tests_sources,
@@ -1453,6 +1480,15 @@
             ".",
             "//chrome")
   }
+}
+
+# TODO(GYP): Delete this after we've converted everything to GN.
+# The _run targets exist only for compatibility w/ GYP.
+group("unit_tests_run") {
+  testonly = true
+  deps = [
+    ":unit_tests",
+  ]
 }
 
 test("unit_tests") {