Revert of Per WebViewScheduler virtual time

third_party/WebKit/Source/web/tests/VirtualTimeTest.cpp

Index: third_party/WebKit/Source/web/tests/VirtualTimeTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/VirtualTimeTest.cpp b/third_party/WebKit/Source/web/tests/VirtualTimeTest.cpp
deleted file mode 100644
index e902d3716d543f97597d33f850b332c2b452dd3a..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/web/tests/VirtualTimeTest.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2016 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.
-
-#include "platform/testing/UnitTestHelpers.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebViewScheduler.h"
-#include "public/web/WebLocalFrame.h"
-#include "public/web/WebScriptExecutionCallback.h"
-#include "public/web/WebScriptSource.h"
-#include "public/web/WebView.h"
-#include "web/tests/sim/SimTest.h"
-
-namespace blink {
-
-namespace {
-class ScriptExecutionCallbackHelper : public WebScriptExecutionCallback {
-public:
-    const String result() const { return m_result; }
-
-private:
-    void completed(const WebVector<v8::Local<v8::Value>>& values) override
-    {
-        if (!values.isEmpty() && !values[0].IsEmpty() && values[0]->IsString()) {
-            m_result = toCoreString(v8::Local<v8::String>::Cast(values[0]));
-        }
-    }
-
-    String m_result;
-};
-} // namespace
-
-class VirtualTimeTest : public SimTest {
-protected:
-    String ExecuteJavaScript(String scriptSource)
-    {
-        ScriptExecutionCallbackHelper callbackHelper;
-        webView().mainFrame()->toWebLocalFrame()->requestExecuteScriptAndReturnValue(
-            WebScriptSource(WebString(scriptSource)), false, &callbackHelper);
-        testing::runPendingTasks();
-        return callbackHelper.result();
-    }
-};
-
-TEST_F(VirtualTimeTest, DOMTimersFireInExpectedOrder)
-{
-    ExecuteJavaScript(
-        "var run_order = [];"
-        "function timerFn(delay, value) {"
-        "  setTimeout(function() { run_order.push(value); }, delay);"
-        "};"
-        "var one_hour = 60 * 60 * 1000;"
-        "timerFn(one_hour * 100, 'a');"
-        "timerFn(one_hour * 10, 'b');"
-        "timerFn(one_hour, 'c');");
-
-    webView().scheduler()->enableVirtualTime();
-
-    // Normally the JS runs pretty much instantly but the timer callbacks will
-    // take 100h to fire, but thanks to timer fast forwarding we can make them
-    // fire immediatly.
-    testing::runPendingTasks();
-
-    EXPECT_EQ("c, b, a", ExecuteJavaScript("run_order.join(', ')"));
-}
-
-TEST_F(VirtualTimeTest, SetInterval)
-{
-    ExecuteJavaScript(
-        "var run_order = [];"
-        "var count = 10;"
-        "var interval_handle = setInterval(function() {"
-        "  if (--window.count == 0) {"
-        "     clearInterval(interval_handle);"
-        "  }"
-        "  run_order.push(count);"
-        "}, 1000);"
-        "setTimeout(function() { run_order.push('timer'); }, 1500);");
-
-    webView().scheduler()->enableVirtualTime();
-    testing::runPendingTasks();
-
-    // If virtual time is not supplied to TimerBase then the setInterval
-    // won't fire 10x.
-    EXPECT_EQ("9, timer, 8, 7, 6, 5, 4, 3, 2, 1, 0", ExecuteJavaScript("run_order.join(', ')"));
-}
-
-TEST_F(VirtualTimeTest, AllowVirtualTimeToAdvance)
-{
-    ExecuteJavaScript(
-        "var run_order = [];"
-        "timerFn = function(delay, value) {"
-        "  setTimeout(function() { run_order.push(value); }, delay);"
-        "};"
-        "timerFn(100, 'a');"
-        "timerFn(10, 'b');"
-        "timerFn(1, 'c');");
-
-    webView().scheduler()->enableVirtualTime();
-    webView().scheduler()->setAllowVirtualTimeToAdvance(false);
-    testing::runPendingTasks();
-
-    EXPECT_EQ("", ExecuteJavaScript("run_order.join(', ')"));
-
-    webView().scheduler()->setAllowVirtualTimeToAdvance(true);
-    testing::runPendingTasks();
-
-    EXPECT_EQ("c, b, a", ExecuteJavaScript("run_order.join(', ')"));
-}
-
-} // namespace blink