Revert "Log to UMA why we would load a third-party frame"

third_party/WebKit/Source/web/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/WebKit/Source/modules/modules.gni")
@@ skipping 305 matching lines @@
     "WebDragDataTest.cpp",
     "WebElementTest.cpp",
     "WebEmbeddedWorkerImplTest.cpp",
     "WebNodeTest.cpp",
 
     # FIXME: Move the tests from web/tests/ to appropriate places.
     # crbug.com/353585
     "tests/ActivityLoggerTest.cpp",
     "tests/ChromeClientImplTest.cpp",
     "tests/CompositorWorkerTest.cpp",
-    "tests/DeferredLoadingTest.cpp",
     "tests/DocumentLoaderTest.cpp",
     "tests/DocumentLoadingRenderingTest.cpp",
     "tests/FakeWebPlugin.cpp",
     "tests/FakeWebPlugin.h",
     "tests/FrameLoaderClientImplTest.cpp",
     "tests/FrameSerializerTest.cpp",
     "tests/FrameTestHelpers.cpp",
     "tests/FrameTestHelpers.h",
     "tests/FrameThrottlingTest.cpp",
     "tests/ImeOnFocusTest.cpp",
@@ skipping 88 matching lines @@
 
   if (is_android) {
     deps += [
       "//base:base_java",
       "//content/public/android:content_java",
       "//content/shell/android:content_shell_assets",
       "//net/android:net_java",
     ]
   }
 }