Fixes for -Wunused-function on Linux, Android and ChromeOS

chrome/browser/chrome_browser_main.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/browser/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 198 matching lines @@
     DCHECK(false);
   }
 
   // This parameter causes a null pointer crash (crash reporter trigger).
   if (command_line.HasSwitch(switches::kBrowserCrashTest)) {
     int* bad_pointer = NULL;
     *bad_pointer = 0;
   }
 }
 
+#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
 void AddFirstRunNewTabs(StartupBrowserCreator* browser_creator,
                         const std::vector<GURL>& new_tabs) {
   for (std::vector<GURL>::const_iterator it = new_tabs.begin();
        it != new_tabs.end(); ++it) {
     if (it->is_valid())
       browser_creator->AddFirstRunTab(*it);
   }
 }
+#endif  // !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
 
 // Returns the new local state object, guaranteed non-NULL.
 // |local_state_task_runner| must be a shutdown-blocking task runner.
 PrefService* InitializeLocalState(
     base::SequencedTaskRunner* local_state_task_runner,
     const CommandLine& parsed_command_line) {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::InitializeLocalState")
   base::FilePath local_state_path;
   PathService::Get(chrome::FILE_LOCAL_STATE, &local_state_path);
   bool local_state_file_exists = base::PathExists(local_state_path);
@@ skipping 145 matching lines @@
   return NULL;
 }
 
 #if defined(OS_MACOSX)
 OSStatus KeychainCallback(SecKeychainEvent keychain_event,
                           SecKeychainCallbackInfo* info, void* context) {
   return noErr;
 }
 #endif
 
+#if !defined(OS_ANDROID)
 void RegisterComponentsForUpdate(const CommandLine& command_line) {
   ComponentUpdateService* cus = g_browser_process->component_updater();
 
   // Registration can be before or after cus->Start() so it is ok to post
   // a task to the UI thread to do registration once you done the necessary
   // file IO to know you existing component version.
 #if !defined(OS_CHROMEOS)
   RegisterRecoveryComponent(cus, g_browser_process->local_state());
   RegisterPepperFlashComponent(cus);
   RegisterSwiftShaderComponent(cus);
@@ skipping 64 matching lines @@
 
   base::FilePath user_data_dir =
       g_browser_process->profile_manager()->user_data_dir();
   base::FilePath startup_profile_dir =
       GetStartupProfilePath(user_data_dir, command_line);
 
   StartupBrowserCreator::ProcessCommandLineAlreadyRunning(
       command_line, current_directory, startup_profile_dir);
   return true;
 }
+#endif  // !defined(OS_ANDROID)
 
 void LaunchDevToolsHandlerIfNeeded(const CommandLine& command_line) {
   if (command_line.HasSwitch(::switches::kRemoteDebuggingPort)) {
     std::string port_str =
         command_line.GetSwitchValueASCII(::switches::kRemoteDebuggingPort);
     int port;
     if (base::StringToInt(port_str, &port) && port > 0 && port < 65535) {
       std::string frontend_str;
       if (command_line.HasSwitch(::switches::kRemoteDebuggingFrontend)) {
         frontend_str = command_line.GetSwitchValueASCII(
@@ skipping 1231 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }