Replace ASSERT with DCHECK in modules/fetch.

third_party/WebKit/Source/modules/fetch/RequestTest.cpp

Index: third_party/WebKit/Source/modules/fetch/RequestTest.cpp
diff --git a/third_party/WebKit/Source/modules/fetch/RequestTest.cpp b/third_party/WebKit/Source/modules/fetch/RequestTest.cpp
index 0d32748914b45cb077d87d0b0b6988715da5e64c..aac36602a2657d3d54c855c13cd03d09efd280aa 100644
--- a/third_party/WebKit/Source/modules/fetch/RequestTest.cpp
+++ b/third_party/WebKit/Source/modules/fetch/RequestTest.cpp
@@ -26,7 +26,7 @@ TEST(ServiceWorkerRequestTest, FromString) {
   Request* request =
       Request::create(scope.getScriptState(), url, exceptionState);
   ASSERT_FALSE(exceptionState.hadException());
-  ASSERT(request);
+  DCHECK(request);
   EXPECT_EQ(url, request->url());
 }
 
@@ -37,12 +37,12 @@ TEST(ServiceWorkerRequestTest, FromRequest) {
   KURL url(ParsedURLString, "http://www.example.com/");
   Request* request1 =
       Request::create(scope.getScriptState(), url, exceptionState);
-  ASSERT(request1);
+  DCHECK(request1);
 
   Request* request2 =
       Request::create(scope.getScriptState(), request1, exceptionState);
   ASSERT_FALSE(exceptionState.hadException());
-  ASSERT(request2);
+  DCHECK(request2);
   EXPECT_EQ(url, request2->url());
 }
 
@@ -73,7 +73,7 @@ TEST(ServiceWorkerRequestTest, FromAndToWebRequest) {
   webRequest.setReferrer(referrer, referrerPolicy);
 
   Request* request = Request::create(scope.getScriptState(), webRequest);
-  ASSERT(request);
+  DCHECK(request);
   EXPECT_EQ(url, request->url());
   EXPECT_EQ(method, request->method());
   EXPECT_EQ("audio", request->context());
@@ -111,7 +111,7 @@ TEST(ServiceWorkerRequestTest, ToWebRequestStripsURLFragment) {
   String url = urlWithoutFragment + "#fragment";
   Request* request =
       Request::create(scope.getScriptState(), url, exceptionState);
-  ASSERT(request);
+  DCHECK(request);
 
   WebServiceWorkerRequest webRequest;
   request->populateWebServiceWorkerRequest(webRequest);