[Fetch API] Remove Headers.prototype.getAll()

third_party/WebKit/LayoutTests/http/tests/fetch/script-tests/request.js

 if (self.importScripts) {
   importScripts('../resources/fetch-test-helpers.js');
 }
 
 var URL = 'https://www.example.com/test.html';
 
 test(function() {
     var headers = new Headers;
     headers.set('User-Agent', 'Mozilla/5.0');
     headers.set('Accept', 'text/html');
@@ skipping 95 matching lines @@
     var request = new Request(URL);
     request.headers.append('X-Fetch-Foo', 'foo1');
     request.headers.append('X-Fetch-Foo', 'foo2');
     request.headers.append('X-Fetch-Bar', 'bar');
     var request2 = new Request(request);
     assert_equals(request2.url, URL, 'Request.url should match');
     assert_equals(request2.method, 'GET', 'Request.method should match');
     assert_equals(request2.mode, 'cors', 'Request.mode should match');
     assert_equals(request2.credentials, 'omit',
                   'Request.credentials should match');
-    assert_equals(request2.headers.getAll('X-Fetch-Foo')[0], 'foo1',
+    assert_equals(request2.headers.get('X-Fetch-Foo').split(', ')[0], 'foo1',
                   'Request.headers should match');
-    assert_equals(request2.headers.getAll('X-Fetch-Foo')[1], 'foo2',
+    assert_equals(request2.headers.get('X-Fetch-Foo').split(', ')[1], 'foo2',
                   'Request.headers should match');
-    assert_equals(request2.headers.getAll('X-Fetch-Bar')[0], 'bar',
+    assert_equals(request2.headers.get('X-Fetch-Bar').split(', ')[0], 'bar',
                   'Request.headers should match');
     var request3 = new Request(URL,
                                {headers: [['X-Fetch-Foo', 'foo1'],
                                           ['X-Fetch-Foo', 'foo2'],
                                           ['X-Fetch-Bar', 'bar']]});
-    assert_equals(request3.headers.getAll('X-Fetch-Foo')[0], 'foo1',
+    assert_equals(request3.headers.get('X-Fetch-Foo').split(', ')[0], 'foo1',
                   'Request.headers should match');
-    assert_equals(request3.headers.getAll('X-Fetch-Foo')[1], 'foo2',
+    assert_equals(request3.headers.get('X-Fetch-Foo').split(', ')[1], 'foo2',
                   'Request.headers should match');
-    assert_equals(request3.headers.getAll('X-Fetch-Bar')[0], 'bar',
+    assert_equals(request3.headers.get('X-Fetch-Bar').split(', ')[0], 'bar',
                   'Request.headers should match');
     var request4 = new Request(URL,
                                {headers: {'X-Fetch-Foo': 'foo1',
                                           'X-Fetch-Foo': 'foo2',
                                           'X-Fetch-Bar': 'bar'}});
-    assert_equals(request4.headers.getAll('X-Fetch-Foo')[0], 'foo2',
+    assert_equals(request4.headers.get('X-Fetch-Foo').split(', ')[0], 'foo2',
                   'Request.headers should match');
-    assert_equals(request4.headers.getAll('X-Fetch-Bar')[0], 'bar',
+    assert_equals(request4.headers.get('X-Fetch-Bar').split(', ')[0], 'bar',
                   'Request.headers should match');
     // https://github.com/whatwg/fetch/issues/479
     var request5 = new Request(request, {headers: undefined});
-    assert_equals(request5.headers.getAll('X-Fetch-Foo')[0], 'foo1',
+    assert_equals(request5.headers.get('X-Fetch-Foo').split(', ')[0], 'foo1',
                   'Request.headers should match');
-    assert_equals(request5.headers.getAll('X-Fetch-Foo')[1], 'foo2',
+    assert_equals(request5.headers.get('X-Fetch-Foo').split(', ')[1], 'foo2',
                   'Request.headers should match');
-    assert_equals(request5.headers.getAll('X-Fetch-Bar')[0], 'bar',
+    assert_equals(request5.headers.get('X-Fetch-Bar').split(', ')[0], 'bar',
                   'Request.headers should match');
     var request6 = new Request(request, {});
-    assert_equals(request6.headers.getAll('X-Fetch-Foo')[0], 'foo1',
+    assert_equals(request6.headers.get('X-Fetch-Foo').split(', ')[0], 'foo1',
                   'Request.headers should match');
-    assert_equals(request6.headers.getAll('X-Fetch-Foo')[1], 'foo2',
+    assert_equals(request6.headers.get('X-Fetch-Foo').split(', ')[1], 'foo2',
                   'Request.headers should match');
-    assert_equals(request6.headers.getAll('X-Fetch-Bar')[0], 'bar',
+    assert_equals(request6.headers.get('X-Fetch-Bar').split(', ')[0], 'bar',
                   'Request.headers should match');
     assert_throws(new TypeError(),
                   () => { new Request(request, {headers: null}) },
                   'null cannot be converted to a HeaderInit');
   }, 'Request header test');
 
 test(function() {
     var request1 = {};
     var request2 = {};
     var METHODS = ['GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'OPTIONS',
@@ skipping 688 matching lines @@
                            credentials: 'include',
                            body: 'this is a body'});
 
     return req.text()
         .then(t => {
            assert_equals(t, 'this is a body');
         });
   }, 'Credentials and body can both be set.');
 
 done();