Make exceptionState parameter of Document::createElement() to have default value

third_party/WebKit/Source/core/dom/TreeScopeTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/dom/TreeScope.h"
 
 #include "bindings/core/v8/StringOrDictionary.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 TEST(TreeScopeTest, CommonAncestorOfSameTrees) {
   Document* document = Document::create();
   EXPECT_EQ(document, document->commonAncestorTreeScope(*document));
 
-  Element* html = document->createElement("html", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* html = document->createElement("html", StringOrDictionary());
   document->appendChild(html, ASSERT_NO_EXCEPTION);
   ShadowRoot* shadowRoot =
       html->createShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
   EXPECT_EQ(shadowRoot, shadowRoot->commonAncestorTreeScope(*shadowRoot));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfInclusiveTrees) {
   //  document
   //     |      : Common ancestor is document.
   // shadowRoot
 
   Document* document = Document::create();
-  Element* html = document->createElement("html", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* html = document->createElement("html", StringOrDictionary());
   document->appendChild(html, ASSERT_NO_EXCEPTION);
   ShadowRoot* shadowRoot =
       html->createShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
   EXPECT_EQ(document, document->commonAncestorTreeScope(*shadowRoot));
   EXPECT_EQ(document, shadowRoot->commonAncestorTreeScope(*document));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfSiblingTrees) {
   //  document
   //   /    \  : Common ancestor is document.
   //  A      B
 
   Document* document = Document::create();
-  Element* html = document->createElement("html", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* html = document->createElement("html", StringOrDictionary());
   document->appendChild(html, ASSERT_NO_EXCEPTION);
-  Element* head = document->createElement("head", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* head = document->createElement("head", StringOrDictionary());
   html->appendChild(head);
-  Element* body = document->createElement("body", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* body = document->createElement("body", StringOrDictionary());
   html->appendChild(body);
 
   ShadowRoot* shadowRootA =
       head->createShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
   ShadowRoot* shadowRootB =
       body->createShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
   EXPECT_EQ(document, shadowRootA->commonAncestorTreeScope(*shadowRootB));
   EXPECT_EQ(document, shadowRootB->commonAncestorTreeScope(*shadowRootA));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfTreesAtDifferentDepths) {
   //  document
   //    / \    : Common ancestor is document.
   //   Y   B
   //  /
   // A
 
   Document* document = Document::create();
-  Element* html = document->createElement("html", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* html = document->createElement("html", StringOrDictionary());
   document->appendChild(html, ASSERT_NO_EXCEPTION);
-  Element* head = document->createElement("head", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* head = document->createElement("head", StringOrDictionary());
   html->appendChild(head);
-  Element* body = document->createElement("body", StringOrDictionary(),
-                                          ASSERT_NO_EXCEPTION);
+  Element* body = document->createElement("body", StringOrDictionary());
   html->appendChild(body);
 
   ShadowRoot* shadowRootY =
       head->createShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
   ShadowRoot* shadowRootB =
       body->createShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
-  Element* divInY =
-      document->createElement("div", StringOrDictionary(), ASSERT_NO_EXCEPTION);
+  Element* divInY = document->createElement("div", StringOrDictionary());
   shadowRootY->appendChild(divInY);
   ShadowRoot* shadowRootA =
       divInY->createShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
   EXPECT_EQ(document, shadowRootA->commonAncestorTreeScope(*shadowRootB));
   EXPECT_EQ(document, shadowRootB->commonAncestorTreeScope(*shadowRootA));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfTreesInDifferentDocuments) {
   Document* document1 = Document::create();
   Document* document2 = Document::create();
   EXPECT_EQ(0, document1->commonAncestorTreeScope(*document2));
   EXPECT_EQ(0, document2->commonAncestorTreeScope(*document1));
 }
 
 }  // namespace blink