Reduce usage of FOR_EACH_OBSERVER macro in content/browser

content/browser/browser_child_process_host_impl.cc

Index: content/browser/browser_child_process_host_impl.cc
diff --git a/content/browser/browser_child_process_host_impl.cc b/content/browser/browser_child_process_host_impl.cc
index a4d64a807508a4e50975cf36f00e21d43acd49df..60adf7b60e194a214fa6403d048f81eed99586b1 100644
--- a/content/browser/browser_child_process_host_impl.cc
+++ b/content/browser/browser_child_process_host_impl.cc
@@ -61,28 +61,28 @@ base::LazyInstance<base::ObserverList<BrowserChildProcessObserver>>
     g_observers = LAZY_INSTANCE_INITIALIZER;
 
 void NotifyProcessLaunchedAndConnected(const ChildProcessData& data) {
-  FOR_EACH_OBSERVER(BrowserChildProcessObserver, g_observers.Get(),
-                    BrowserChildProcessLaunchedAndConnected(data));
+  for (auto& observer : g_observers.Get())
+    observer.BrowserChildProcessLaunchedAndConnected(data);
 }
 
 void NotifyProcessHostConnected(const ChildProcessData& data) {
-  FOR_EACH_OBSERVER(BrowserChildProcessObserver, g_observers.Get(),
-                    BrowserChildProcessHostConnected(data));
+  for (auto& observer : g_observers.Get())
+    observer.BrowserChildProcessHostConnected(data);
 }
 
 void NotifyProcessHostDisconnected(const ChildProcessData& data) {
-  FOR_EACH_OBSERVER(BrowserChildProcessObserver, g_observers.Get(),
-                    BrowserChildProcessHostDisconnected(data));
+  for (auto& observer : g_observers.Get())
+    observer.BrowserChildProcessHostDisconnected(data);
 }
 
 void NotifyProcessCrashed(const ChildProcessData& data, int exit_code) {
-  FOR_EACH_OBSERVER(BrowserChildProcessObserver, g_observers.Get(),
-                    BrowserChildProcessCrashed(data, exit_code));
+  for (auto& observer : g_observers.Get())
+    observer.BrowserChildProcessCrashed(data, exit_code);
 }
 
 void NotifyProcessKilled(const ChildProcessData& data, int exit_code) {
-  FOR_EACH_OBSERVER(BrowserChildProcessObserver, g_observers.Get(),
-                    BrowserChildProcessKilled(data, exit_code));
+  for (auto& observer : g_observers.Get())
+    observer.BrowserChildProcessKilled(data, exit_code);
 }
 
 }  // namespace