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

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

Index: third_party/WebKit/Source/core/dom/TreeScopeTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/TreeScopeTest.cpp b/third_party/WebKit/Source/core/dom/TreeScopeTest.cpp
index a5f1335f8666711ab11418cb594d6f468803c4d1..90053b2db42a7b79aa04183ec7d82a1ca0dc92aa 100644
--- a/third_party/WebKit/Source/core/dom/TreeScopeTest.cpp
+++ b/third_party/WebKit/Source/core/dom/TreeScopeTest.cpp
@@ -16,8 +16,7 @@ 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);
@@ -30,8 +29,7 @@ TEST(TreeScopeTest, CommonAncestorOfInclusiveTrees) {
   // 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);
@@ -46,14 +44,11 @@ TEST(TreeScopeTest, CommonAncestorOfSiblingTrees) {
   //  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 =
@@ -73,14 +68,11 @@ TEST(TreeScopeTest, CommonAncestorOfTreesAtDifferentDepths) {
   // 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 =
@@ -88,8 +80,7 @@ TEST(TreeScopeTest, CommonAncestorOfTreesAtDifferentDepths) {
   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);