Build browser_main_loop.cc on iOS.

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index b3cfb9c3101373ce53ecde1e62eb2b5226ec037a..b49a8436ec48d074c2835130f7b8eb2a783df23d 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -67,7 +67,7 @@
 
 #if defined(OS_LINUX)
 #include "content/browser/device_monitor_linux.h"
-#elif defined(OS_MACOSX)
+#elif defined(OS_MACOSX) && !defined(OS_IOS)
 #include "content/browser/device_monitor_mac.h"
 #endif
 
@@ -236,7 +236,9 @@ BrowserMainLoop::BrowserMainLoop(const content::MainFunctionParams& parameters)
 
 BrowserMainLoop::~BrowserMainLoop() {
   DCHECK_EQ(this, g_current_browser_main_loop);
+#if !defined(OS_IOS)
   ui::Clipboard::DestroyClipboardForCurrentThread();
+#endif  // !defined(OS_IOS)
   g_current_browser_main_loop = NULL;
 }
 
@@ -614,9 +616,11 @@ void BrowserMainLoop::ShutdownThreadsAndCleanUp() {
   // more head start for those operations to finish.
   BrowserThreadImpl::ShutdownThreadPool();
 
+#if !defined(OS_IOS)
   // Must happen after the I/O thread is shutdown since this class lives on the
   // I/O thread and isn't threadsafe.
   GamepadService::GetInstance()->Terminate();
+#endif  // !defined(OS_IOS)
 
   if (parts_.get())
     parts_->PostDestroyThreads();
@@ -661,6 +665,7 @@ void BrowserMainLoop::BrowserThreadsStarted() {
   speech_recognition_manager_.reset(new speech::SpeechRecognitionManagerImpl());
 #endif
 
+#if !defined(OS_IOS)
   // Alert the clipboard class to which threads are allowed to access the
   // clipboard:
   std::vector<base::PlatformThreadId> allowed_clipboard_threads;
@@ -672,6 +677,7 @@ void BrowserMainLoop::BrowserThreadsStarted() {
   allowed_clipboard_threads.push_back(io_thread_->thread_id());
 #endif
   ui::Clipboard::SetAllowedThreads(allowed_clipboard_threads);
+#endif  // !defined(OS_IOS)
 }
 
 void BrowserMainLoop::InitializeToolkit() {