Simplify threading in browser thread by making only ChromeThread deal with di...

chrome/browser/chromeos/cros_network_library.cc

Index: chrome/browser/chromeos/cros_network_library.cc
===================================================================
--- chrome/browser/chromeos/cros_network_library.cc	(revision 30037)
+++ chrome/browser/chromeos/cros_network_library.cc	(working copy)
@@ -20,13 +20,12 @@
 };
 
 CrosNetworkLibrary::CrosNetworkLibrary() {
-  if (CrosLibrary::loaded()) {
-    MessageLoop* loop = ChromeThread::GetMessageLoop(ChromeThread::FILE);
-    if (loop) {
-      loop->PostTask(FROM_HERE, NewRunnableMethod(this,
-          &CrosNetworkLibrary::InitOnBackgroundThread));
-    }
-  }
+  if (!CrosLibrary::loaded())
+    return;
+
+  ChromeThread::PostTask(
+      ChromeThread::FILE, FROM_HERE,
+      NewRunnableMethod(this, &CrosNetworkLibrary::InitOnBackgroundThread));
 }
 
 CrosNetworkLibrary::~CrosNetworkLibrary() {
@@ -71,15 +70,16 @@
 
 void CrosNetworkLibrary::ConnectToWifiNetwork(WifiNetwork network,
                                               const string16& password) {
-  if (CrosLibrary::loaded()) {
-    MessageLoop* loop = ChromeThread::GetMessageLoop(ChromeThread::FILE);
-    if (loop)
-      loop->PostTask(FROM_HERE, NewRunnableFunction(
+  if (!CrosLibrary::loaded())
+    return;
+
+  ChromeThread::PostTask(
+      ChromeThread::FILE, FROM_HERE,
+      NewRunnableFunction(
           &chromeos::ConnectToWifiNetwork,
           network.ssid.c_str(),
           password.empty() ? NULL : UTF16ToUTF8(password).c_str(),
           GetEncryptionString(network.encryption)));
-  }
 }
 
 // static
@@ -139,11 +139,11 @@
     const WifiNetworkVector& networks, bool ethernet_connected) {
   // Make sure we run on UI thread.
   if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {
-    MessageLoop* loop = ChromeThread::GetMessageLoop(ChromeThread::UI);
-    if (loop)
-      loop->PostTask(FROM_HERE, NewRunnableMethod(this,
-          &CrosNetworkLibrary::UpdateNetworkStatus, networks,
-          ethernet_connected));
+    ChromeThread::PostTask(
+        ChromeThread::UI, FROM_HERE,
+        NewRunnableMethod(this,
+            &CrosNetworkLibrary::UpdateNetworkStatus, networks,
+            ethernet_connected));
     return;
   }