| Index: content/browser/devtools/devtools_agent_host_impl.cc | 
| diff --git a/content/browser/devtools/devtools_agent_host_impl.cc b/content/browser/devtools/devtools_agent_host_impl.cc | 
| index 11cbc87d150eed097dfc8c027726d5df23445e37..8193f6dfb384dcc3034b23b9f49b97d6455c6b6a 100644 | 
| --- a/content/browser/devtools/devtools_agent_host_impl.cc | 
| +++ b/content/browser/devtools/devtools_agent_host_impl.cc | 
| @@ -30,10 +30,11 @@ namespace content { | 
|  | 
| namespace { | 
| typedef std::map<std::string, DevToolsAgentHostImpl*> Instances; | 
| -base::LazyInstance<Instances>::Leaky g_instances = LAZY_INSTANCE_INITIALIZER; | 
| +base::LazyInstance<Instances>::Leaky g_devtools_instances = | 
| +  LAZY_INSTANCE_INITIALIZER; | 
|  | 
| base::LazyInstance<base::ObserverList<DevToolsAgentHostObserver>>::Leaky | 
| -    g_observers = LAZY_INSTANCE_INITIALIZER; | 
| +    g_devtools_observers = LAZY_INSTANCE_INITIALIZER; | 
| }  // namespace | 
|  | 
| const char DevToolsAgentHost::kTypePage[] = "page"; | 
| @@ -93,7 +94,8 @@ DevToolsAgentHost::List DevToolsAgentHost::GetOrCreateAll() { | 
| #if DCHECK_IS_ON() | 
| for (auto it : result) { | 
| DevToolsAgentHostImpl* host = static_cast<DevToolsAgentHostImpl*>(it.get()); | 
| -    DCHECK(g_instances.Get().find(host->id_) != g_instances.Get().end()); | 
| +    DCHECK(g_devtools_instances.Get().find(host->id_) != | 
| +           g_devtools_instances.Get().end()); | 
| } | 
| #endif | 
|  | 
| @@ -128,10 +130,10 @@ DevToolsAgentHostImpl::~DevToolsAgentHostImpl() { | 
| // static | 
| scoped_refptr<DevToolsAgentHost> DevToolsAgentHost::GetForId( | 
| const std::string& id) { | 
| -  if (g_instances == NULL) | 
| +  if (g_devtools_instances == NULL) | 
| return NULL; | 
| -  Instances::iterator it = g_instances.Get().find(id); | 
| -  if (it == g_instances.Get().end()) | 
| +  Instances::iterator it = g_devtools_instances.Get().find(id); | 
| +  if (it == g_devtools_instances.Get().end()) | 
| return NULL; | 
| return it->second; | 
| } | 
| @@ -289,12 +291,12 @@ void DevToolsAgentHostImpl::InspectElement( | 
|  | 
| // static | 
| void DevToolsAgentHost::DetachAllClients() { | 
| -  if (g_instances == NULL) | 
| +  if (g_devtools_instances == NULL) | 
| return; | 
|  | 
| // Make a copy, since detaching may lead to agent destruction, which | 
| // removes it from the instances. | 
| -  Instances copy = g_instances.Get(); | 
| +  Instances copy = g_devtools_instances.Get(); | 
| for (Instances::iterator it(copy.begin()); it != copy.end(); ++it) { | 
| DevToolsAgentHostImpl* agent_host = it->second; | 
| agent_host->ForceDetachAllClients(true); | 
| @@ -311,8 +313,8 @@ void DevToolsAgentHost::AddObserver(DevToolsAgentHostObserver* observer) { | 
| DevToolsAgentHostImpl::s_force_creation_count_++; | 
| } | 
|  | 
| -  g_observers.Get().AddObserver(observer); | 
| -  for (const auto& id_host : g_instances.Get()) | 
| +  g_devtools_observers.Get().AddObserver(observer); | 
| +  for (const auto& id_host : g_devtools_instances.Get()) | 
| observer->DevToolsAgentHostCreated(id_host.second); | 
| } | 
|  | 
| @@ -320,7 +322,7 @@ void DevToolsAgentHost::AddObserver(DevToolsAgentHostObserver* observer) { | 
| void DevToolsAgentHost::RemoveObserver(DevToolsAgentHostObserver* observer) { | 
| if (observer->ShouldForceDevToolsAgentHostCreation()) | 
| DevToolsAgentHostImpl::s_force_creation_count_--; | 
| -  g_observers.Get().RemoveObserver(observer); | 
| +  g_devtools_observers.Get().RemoveObserver(observer); | 
| } | 
|  | 
| // static | 
| @@ -329,27 +331,27 @@ bool DevToolsAgentHostImpl::ShouldForceCreation() { | 
| } | 
|  | 
| void DevToolsAgentHostImpl::NotifyCreated() { | 
| -  DCHECK(g_instances.Get().find(id_) == g_instances.Get().end()); | 
| -  g_instances.Get()[id_] = this; | 
| -  for (auto& observer : g_observers.Get()) | 
| +  DCHECK(g_devtools_instances.Get().find(id_) == g_devtools_instances.Get().end()); | 
| +  g_devtools_instances.Get()[id_] = this; | 
| +  for (auto& observer : g_devtools_observers.Get()) | 
| observer.DevToolsAgentHostCreated(this); | 
| } | 
|  | 
| void DevToolsAgentHostImpl::NotifyAttached() { | 
| -  for (auto& observer : g_observers.Get()) | 
| +  for (auto& observer : g_devtools_observers.Get()) | 
| observer.DevToolsAgentHostAttached(this); | 
| } | 
|  | 
| void DevToolsAgentHostImpl::NotifyDetached() { | 
| -  for (auto& observer : g_observers.Get()) | 
| +  for (auto& observer : g_devtools_observers.Get()) | 
| observer.DevToolsAgentHostDetached(this); | 
| } | 
|  | 
| void DevToolsAgentHostImpl::NotifyDestroyed() { | 
| -  DCHECK(g_instances.Get().find(id_) != g_instances.Get().end()); | 
| -  for (auto& observer : g_observers.Get()) | 
| +  DCHECK(g_devtools_instances.Get().find(id_) != g_devtools_instances.Get().end()); | 
| +  for (auto& observer : g_devtools_observers.Get()) | 
| observer.DevToolsAgentHostDestroyed(this); | 
| -  g_instances.Get().erase(id_); | 
| +  g_devtools_instances.Get().erase(id_); | 
| } | 
|  | 
| // DevToolsMessageChunkProcessor ----------------------------------------------- | 
|  |