Migrate performance monitor to inspector instrumentation.

third_party/WebKit/Source/core/frame/PerformanceMonitorTest.cpp

Index: third_party/WebKit/Source/core/frame/PerformanceMonitorTest.cpp
diff --git a/third_party/WebKit/Source/core/frame/PerformanceMonitorTest.cpp b/third_party/WebKit/Source/core/frame/PerformanceMonitorTest.cpp
index a784878166c3a3acca500f643e4e736e74d4b41f..20066335d31bb1d3e1441af6499044603a6cba6a 100644
--- a/third_party/WebKit/Source/core/frame/PerformanceMonitorTest.cpp
+++ b/third_party/WebKit/Source/core/frame/PerformanceMonitorTest.cpp
@@ -17,6 +17,7 @@ namespace blink {
 class PerformanceMonitorTest : public ::testing::Test {
  protected:
   void SetUp() override;
+  void TearDown() override;
   LocalFrame* frame() const { return m_pageHolder->document().frame(); }
   ExecutionContext* executionContext() const {
     return &m_pageHolder->document();
@@ -29,7 +30,7 @@ class PerformanceMonitorTest : public ::testing::Test {
   }
 
   void willExecuteScript(ExecutionContext* executionContext) {
-    m_monitor->alwaysWillExecuteScript(executionContext);
+    m_monitor->willExecuteScript(executionContext);
   }
 
   // scheduler::TaskTimeObserver implementation
@@ -62,6 +63,10 @@ void PerformanceMonitorTest::SetUp() {
       KURL(KURL(), "https://iframed.com/bar"));
 }
 
+void PerformanceMonitorTest::TearDown() {
+  m_monitor->shutdown();
+}
+
 String PerformanceMonitorTest::frameContextURL() {
   // This is reported only if there is a single frameContext URL.
   if (m_monitor->m_taskHasMultipleContexts)