Adds enableVirtualTime and setVirtualTimePolicy To Emulation domain.

third_party/WebKit/Source/core/fetch/ResourceLoader.cpp

Index: third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp b/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
index 2be163c8007ac3cbd6c698124b132e8482bdc250..2a66f8b0c9e3e4b49b61744fc4f66a7446b6e5a6 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
+++ b/third_party/WebKit/Source/core/fetch/ResourceLoader.cpp
@@ -42,6 +42,7 @@
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebURLRequest.h"
 #include "public/platform/WebURLResponse.h"
+#include "public/platform/WebViewScheduler.h"
 #include "wtf/Assertions.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/PtrUtil.h"
@@ -56,7 +57,8 @@ ResourceLoader* ResourceLoader::create(ResourceFetcher* fetcher, Resource* resou
 
 ResourceLoader::ResourceLoader(ResourceFetcher* fetcher, Resource* resource)
     : m_fetcher(fetcher)
-    , m_resource(resource)
+    , m_resource(resource),
+    m_webViewScheduler(nullptr)
 {
     ASSERT(m_resource);
     ASSERT(m_fetcher);
@@ -74,7 +76,7 @@ DEFINE_TRACE(ResourceLoader)
     visitor->trace(m_resource);
 }
 
-void ResourceLoader::start(const ResourceRequest& request, WebTaskRunner* loadingTaskRunner, bool defersLoading)
+void ResourceLoader::start(const ResourceRequest& request, WebTaskRunner* loadingTaskRunner, WebViewScheduler* webViewScheduler, bool defersLoading)
 {
     ASSERT(!m_loader);
     if (m_resource->options().synchronousPolicy == RequestSynchronously && defersLoading) {
@@ -82,11 +84,16 @@ void ResourceLoader::start(const ResourceRequest& request, WebTaskRunner* loadin
         return;
     }
 
+    m_webViewScheduler = webViewScheduler;
+
     m_loader = wrapUnique(Platform::current()->createURLLoader());
     m_loader->setDefersLoading(defersLoading);
     ASSERT(m_loader);
     m_loader->setLoadingTaskRunner(loadingTaskRunner);
 
+    if (m_webViewScheduler)
+        m_webViewScheduler->incrementPendingResorceLoadCount();
+
     if (m_resource->options().synchronousPolicy == RequestSynchronously)
         requestSynchronously(request);
     else
@@ -214,12 +221,18 @@ void ResourceLoader::didFinishLoading(WebURLLoader*, double finishTime, int64_t
 {
     m_loader.reset();
     m_fetcher->didFinishLoading(m_resource.get(), finishTime, encodedDataLength, ResourceFetcher::DidFinishLoading);
+
+    if (m_webViewScheduler)
+        m_webViewScheduler->decrementPendingResorceLoadCount();
 }
 
 void ResourceLoader::didFail(WebURLLoader*, const WebURLError& error)
 {
     m_loader.reset();
     m_fetcher->didFailLoading(m_resource.get(), error);
+
+    if (m_webViewScheduler)
+        m_webViewScheduler->decrementPendingResorceLoadCount();
 }
 
 void ResourceLoader::requestSynchronously(const ResourceRequest& request)