Refactoring: Moving the SafeJsonParser to its own component.

components/safe_json_parser/safe_json_parser.cc

Index: components/safe_json_parser/safe_json_parser.cc
diff --git a/chrome/browser/safe_json_parser.cc b/components/safe_json_parser/safe_json_parser.cc
similarity index 74%
rename from chrome/browser/safe_json_parser.cc
rename to components/safe_json_parser/safe_json_parser.cc
index 232fdd43daed61c90439de21ebb0189410a61660..0ad94c5bfe94a2bbb59726f260fad87e907a7b44 100644
--- a/chrome/browser/safe_json_parser.cc
+++ b/components/safe_json_parser/safe_json_parser.cc
@@ -2,41 +2,50 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/safe_json_parser.h"
+#include "components/safe_json_parser/safe_json_parser.h"
 
-#include "chrome/common/chrome_utility_messages.h"
-#include "chrome/grit/generated_resources.h"
+#include <string>
+
+#include "base/strings/utf_string_conversions.h"
+#include "base/tuple.h"
+#include "base/values.h"
+#include "components/safe_json_parser/safe_json_parser_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host.h"
+#include "grit/components_strings.h"
+#include "ipc/ipc_message_macros.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::BrowserThread;
 using content::UtilityProcessHost;
 
+namespace safe_json_parser {
+
 SafeJsonParser::SafeJsonParser(const std::string& unsafe_json,
                                const SuccessCallback& success_callback,
                                const ErrorCallback& error_callback)
     : unsafe_json_(unsafe_json),
       success_callback_(success_callback),
-      error_callback_(error_callback) {}
+      error_callback_(error_callback) {
+}
 
 void SafeJsonParser::Start() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   BrowserThread::PostTask(
-      BrowserThread::IO,
-      FROM_HERE,
+      BrowserThread::IO, FROM_HERE,
       base::Bind(&SafeJsonParser::StartWorkOnIOThread, this));
 }
 
-SafeJsonParser::~SafeJsonParser() {}
+SafeJsonParser::~SafeJsonParser() {
+}
 
 void SafeJsonParser::StartWorkOnIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   UtilityProcessHost* host =
       UtilityProcessHost::Create(this, base::MessageLoopProxy::current().get());
-  host->SetName(l10n_util::GetStringUTF16(
-      IDS_UTILITY_PROCESS_JSON_PARSER_NAME));
-  host->Send(new ChromeUtilityMsg_ParseJSON(unsafe_json_));
+  host->SetName(
+      l10n_util::GetStringUTF16(IDS_UTILITY_PROCESS_JSON_PARSER_NAME));
+  host->Send(new SafeJsonParserMsg_ParseJSON(unsafe_json_));
 }
 
 void SafeJsonParser::OnJSONParseSucceeded(const base::ListValue& wrapper) {
@@ -58,8 +67,7 @@ void SafeJsonParser::ReportResults() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   BrowserThread::PostTask(
-      BrowserThread::UI,
-      FROM_HERE,
+      BrowserThread::UI, FROM_HERE,
       base::Bind(&SafeJsonParser::ReportResultOnUIThread, this));
 }
 
@@ -77,11 +85,13 @@ void SafeJsonParser::ReportResultOnUIThread() {
 bool SafeJsonParser::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(SafeJsonParser, message)
-    IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ParseJSON_Succeeded,
+    IPC_MESSAGE_HANDLER(SafeJsonParserHostMsg_ParseJSON_Succeeded,
                         OnJSONParseSucceeded)
-    IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ParseJSON_Failed,
+    IPC_MESSAGE_HANDLER(SafeJsonParserHostMsg_ParseJSON_Failed,
                         OnJSONParseFailed)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
+
+}  // namespace safe_json_parser