Migrate WTF::HashMap::get() to ::at()

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

Index: third_party/WebKit/Source/web/tests/WebFrameTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/WebFrameTest.cpp b/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
index 7c1a88f1b0d42df43a2d01da0d40de57f714d36c..c2d05760f89da2d2a59c6ff65d6c3f7cecc93e44 100644
--- a/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
+++ b/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
@@ -10524,7 +10524,7 @@ class TestResourcePriorityWebFrameClient
   TestResourcePriorityWebFrameClient() {}
 
   void willSendRequest(WebLocalFrame*, WebURLRequest& request) override {
-    ExpectedRequest* expectedRequest = m_expectedRequests.get(request.url());
+    ExpectedRequest* expectedRequest = m_expectedRequests.at(request.url());
     DCHECK(expectedRequest);
     EXPECT_EQ(expectedRequest->priority, request.getPriority());
     expectedRequest->seen = true;
@@ -10571,7 +10571,7 @@ TEST_F(WebFrameTest, ChangeResourcePriority) {
                         ->document()
                         ->fetcher()
                         ->allResources()
-                        .get(toKURL("http://internal.test/image_slow.pl"));
+                        .at(toKURL("http://internal.test/image_slow.pl"));
   DCHECK(image);
   EXPECT_EQ(ResourceLoadPriorityHigh, image->resourceRequest().priority());