Remove "recursive" parameter from WebPageSerializer::serialize.

content/renderer/dom_serializer_browsertest.cc

Index: content/renderer/dom_serializer_browsertest.cc
diff --git a/content/renderer/dom_serializer_browsertest.cc b/content/renderer/dom_serializer_browsertest.cc
index 5f531002d56f80ddccd0cc2a22a519b46710eca5..bfb779e553935fabebcad6b4323365c9584f6e6d 100644
--- a/content/renderer/dom_serializer_browsertest.cc
+++ b/content/renderer/dom_serializer_browsertest.cc
@@ -260,23 +260,19 @@ class DomSerializerTests : public ContentBrowserTest,
     runner->Run();
   }
 
-  // Serialize page DOM according to specific page URL. The parameter
-  // recursive_serialization indicates whether we will serialize all
-  // sub-frames.
-  void SerializeDomForURL(const GURL& page_url,
-                          bool recursive_serialization) {
-    // Find corresponding WebFrame according to page_url.
-    WebFrame* web_frame = FindSubFrameByURL(GetWebView(), page_url);
+  // Serialize DOM belonging to a frame with the specified |frame_url|.
+  void SerializeDomForURL(const GURL& frame_url) {
+    // Find corresponding WebFrame according to frame_url.
+    WebFrame* web_frame = FindSubFrameByURL(GetWebView(), frame_url);
     ASSERT_TRUE(web_frame != NULL);
     WebVector<WebURL> links;
-    links.assign(&page_url, 1);
+    links.assign(&frame_url, 1);
     WebString file_path =
         base::FilePath(FILE_PATH_LITERAL("c:\\dummy.htm")).AsUTF16Unsafe();
     WebVector<WebString> local_paths;
     local_paths.assign(&file_path, 1);
     // Start serializing DOM.
     bool result = WebPageSerializer::serialize(web_frame->toWebLocalFrame(),
-       recursive_serialization,
        static_cast<WebPageSerializerClient*>(this),
        links,
        local_paths,
@@ -292,7 +288,7 @@ class DomSerializerTests : public ContentBrowserTest,
     WebDocument doc = web_frame->document();
     ASSERT_TRUE(HasDocType(doc));
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
     // Load the serialized contents.
     ASSERT_TRUE(HasSerializedFrame(file_url));
     const std::string& serialized_contents =
@@ -312,7 +308,7 @@ class DomSerializerTests : public ContentBrowserTest,
     WebDocument doc = web_frame->document();
     ASSERT_TRUE(!HasDocType(doc));
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
     // Load the serialized contents.
     ASSERT_TRUE(HasSerializedFrame(file_url));
     const std::string& serialized_contents =
@@ -328,7 +324,7 @@ class DomSerializerTests : public ContentBrowserTest,
   void SerializeXMLDocWithBuiltInEntitiesOnRenderer(
       const GURL& xml_file_url, const std::string& original_contents) {
     // Do serialization.
-    SerializeDomForURL(xml_file_url, false);
+    SerializeDomForURL(xml_file_url);
     // Compare the serialized contents with original contents.
     ASSERT_TRUE(HasSerializedFrame(xml_file_url));
     const std::string& serialized_contents =
@@ -347,7 +343,7 @@ class DomSerializerTests : public ContentBrowserTest,
     ASSERT_TRUE(std::string::npos == original_contents.find(motw_declaration));
 
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
     // Make sure the serialized contents have MOTW ;
     ASSERT_TRUE(HasSerializedFrame(file_url));
     const std::string& serialized_contents =
@@ -373,7 +369,7 @@ class DomSerializerTests : public ContentBrowserTest,
         ASSERT_TRUE(charset_info.empty());
     }
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
 
     // Load the serialized contents.
     ASSERT_TRUE(HasSerializedFrame(file_url));
@@ -429,7 +425,7 @@ class DomSerializerTests : public ContentBrowserTest,
     ASSERT_TRUE(charset_declaration_count > 1);
 
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
 
     // Load the serialized contents.
     ASSERT_TRUE(HasSerializedFrame(file_url));
@@ -487,7 +483,7 @@ class DomSerializerTests : public ContentBrowserTest,
     ASSERT_TRUE(text_node.isTextNode());
     ASSERT_TRUE(std::string(text_node.nodeValue().utf8()) == "&<>\"\'");
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
     // Compare the serialized contents with original contents.
     ASSERT_TRUE(HasSerializedFrame(file_url));
     const std::string& serialized_contents =
@@ -540,7 +536,7 @@ class DomSerializerTests : public ContentBrowserTest,
     WebString value = body_ele.getAttribute("title");
     ASSERT_TRUE(std::string(value.utf8()) == "&<>\"\'");
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
     // Compare the serialized contents with original contents.
     ASSERT_TRUE(HasSerializedFrame(file_url));
     const std::string& serialized_contents =
@@ -581,7 +577,7 @@ class DomSerializerTests : public ContentBrowserTest,
     ASSERT_TRUE(base::UTF16ToWide(content) == parsed_value);
 
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
     // Check the serialized string.
     ASSERT_TRUE(HasSerializedFrame(file_url));
     const std::string& serialized_contents =
@@ -634,7 +630,7 @@ class DomSerializerTests : public ContentBrowserTest,
     ASSERT_NE(original_base_url, path_dir_url);
 
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
 
     // Load the serialized contents.
     ASSERT_TRUE(HasSerializedFrame(file_url));
@@ -704,7 +700,7 @@ class DomSerializerTests : public ContentBrowserTest,
     ASSERT_TRUE(head_element.childNodes().length() == 0);
 
     // Do serialization.
-    SerializeDomForURL(file_url, false);
+    SerializeDomForURL(file_url);
     // Make sure the serialized contents have META ;
     ASSERT_TRUE(HasSerializedFrame(file_url));
     const std::string& serialized_contents =
@@ -740,11 +736,6 @@ class DomSerializerTests : public ContentBrowserTest,
     ASSERT_TRUE(std::string(text_node_contents.utf8()) == "hello world");
   }
 
-  void SerializeDocumentWithDownloadedIFrameOnRenderer(const GURL& file_url) {
-    // Do a recursive serialization. We pass if we don't crash.
-    SerializeDomForURL(file_url, true);
-  }
-
   void SubResourceForElementsInNonHTMLNamespaceOnRenderer(
       const GURL& file_url) {
     WebFrame* web_frame = FindSubFrameByURL(GetWebView(), file_url);
@@ -1003,24 +994,6 @@ IN_PROC_BROWSER_TEST_F(DomSerializerTests, SerializeHTMLDOMWithEmptyHead) {
                    base::Unretained(this)));
 }
 
-// Test that we don't crash when the page contains an iframe that
-// was handled as a download (http://crbug.com/42212).
-IN_PROC_BROWSER_TEST_F(DomSerializerTests,
-                       SerializeDocumentWithDownloadedIFrame) {
-  base::FilePath page_file_path = GetTestFilePath(
-      "dom_serializer", "iframe-src-is-exe.htm");
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  NavigateToURL(shell(), file_url);
-
-  PostTaskToInProcessRendererAndWait(
-        base::Bind(
-            &DomSerializerTests::
-                SerializeDocumentWithDownloadedIFrameOnRenderer,
-            base::Unretained(this), file_url));
-}
-
 IN_PROC_BROWSER_TEST_F(DomSerializerTests,
                        SubResourceForElementsInNonHTMLNamespace) {
   base::FilePath page_file_path = GetTestFilePath(