Remove RelaunchChromeBrowserWithNewCommandLineIfNeeded log spam

chrome/app/main_dll_loader_win.cc

 // Copyright (c) 2012 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 "chrome/app/main_dll_loader_win.h"
 
 #include <windows.h>  // NOLINT
 #include <shlwapi.h>  // NOLINT
 #include <stddef.h>
 #include <stdint.h>
@@ skipping 56 matching lines @@
   GoogleUpdateSettings::UpdateDidRunState(true, system_level);
 }
 
 void ClearDidRun(const base::FilePath& dll_path) {
   bool system_level = !InstallUtil::IsPerUserInstall(dll_path);
   GoogleUpdateSettings::UpdateDidRunState(false, system_level);
 }
 
 typedef int (*InitMetro)();
 
+bool ProcessTypeUsesMainDll(const std::string& process_type) {
+  return process_type.empty() || process_type == switches::kServiceProcess;
+}
+
 }  // namespace
 
 //=============================================================================
 
 MainDllLoader::MainDllLoader()
     : dll_(nullptr) {
 }
 
 MainDllLoader::~MainDllLoader() {
 }
 
 HMODULE MainDllLoader::Load(base::FilePath* module) {
   const base::char16* dll_name = nullptr;
-  if (process_type_ == switches::kServiceProcess || process_type_.empty()) {
+  if (ProcessTypeUsesMainDll(process_type_)) {
     dll_name = installer::kChromeDll;
   } else if (process_type_ == switches::kWatcherProcess) {
     dll_name = kChromeWatcherDll;
   } else {
 #if defined(CHROME_MULTIPLE_DLL)
     dll_name = installer::kChromeChildDll;
 #else
     dll_name = installer::kChromeDll;
 #endif
   }
@@ skipping 73 matching lines @@
 }
 
 void MainDllLoader::RelaunchChromeBrowserWithNewCommandLineIfNeeded() {
   if (!dll_)
     return;
 
   RelaunchChromeBrowserWithNewCommandLineIfNeededFunc relaunch_function =
       reinterpret_cast<RelaunchChromeBrowserWithNewCommandLineIfNeededFunc>(
           ::GetProcAddress(dll_,
                            "RelaunchChromeBrowserWithNewCommandLineIfNeeded"));
-  if (!relaunch_function) {
-    LOG(ERROR) << "Could not find exported function "
-               << "RelaunchChromeBrowserWithNewCommandLineIfNeeded "
-               << "(" << process_type_ << " process)";
-  } else {
+  if (relaunch_function) {
     relaunch_function();
+  } else if (ProcessTypeUsesMainDll(process_type_)) {
+    LOG(DFATAL) << "Could not find exported function "
+                << "RelaunchChromeBrowserWithNewCommandLineIfNeeded "
+                << "(" << process_type_ << " process)";
   }
 }
 
 //=============================================================================
 
 class ChromeDllLoader : public MainDllLoader {
  protected:
   // MainDllLoader implementation.
   void OnBeforeLaunch(const std::string& process_type,
                       const base::FilePath& dll_path) override;
@@ skipping 50 matching lines @@
   }
 };
 
 MainDllLoader* MakeMainDllLoader() {
 #if defined(GOOGLE_CHROME_BUILD)
   return new ChromeDllLoader();
 #else
   return new ChromiumDllLoader();
 #endif
 }