Move screenlock_bridge to components/proximity_auth

chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc

Index: chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
diff --git a/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc b/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
index 78d1c4907185a2790a18718020d7dd57fb664fdb..9bffd053305500e78856dd2a40f08c835741c2a1 100644
--- a/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
+++ b/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
@@ -8,6 +8,7 @@
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
+#include "chrome/browser/signin/easy_unlock_util.h"
 #include "chrome/common/extensions/api/screenlock_private.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "extensions/browser/app_window/app_window_registry.h"
@@ -50,7 +51,8 @@ ScreenlockPrivateGetLockedFunction::ScreenlockPrivateGetLockedFunction() {}
 ScreenlockPrivateGetLockedFunction::~ScreenlockPrivateGetLockedFunction() {}
 
 bool ScreenlockPrivateGetLockedFunction::RunAsync() {
-  SetResult(new base::FundamentalValue(ScreenlockBridge::Get()->IsLocked()));
+  SetResult(
+      new base::FundamentalValue(GetScreenlockBridgeInstance()->IsLocked()));
   SendResponse(error_.empty());
   return true;
 }
@@ -75,9 +77,9 @@ bool ScreenlockPrivateSetLockedFunction::RunAsync() {
       if (service)
         service->SetTrialRun();
     }
-    ScreenlockBridge::Get()->Lock(GetProfile());
+    GetScreenlockBridgeInstance()->Lock(GetProfile());
   } else {
-    ScreenlockBridge::Get()->Unlock(GetProfile());
+    GetScreenlockBridgeInstance()->Unlock(GetProfile());
   }
   SendResponse(error_.empty());
   return true;
@@ -104,7 +106,7 @@ bool ScreenlockPrivateAcceptAuthAttemptFunction::RunSync() {
 ScreenlockPrivateEventRouter::ScreenlockPrivateEventRouter(
     content::BrowserContext* context)
     : browser_context_(context) {
-  ScreenlockBridge::Get()->AddObserver(this);
+  GetScreenlockBridgeInstance()->AddObserver(this);
 }
 
 ScreenlockPrivateEventRouter::~ScreenlockPrivateEventRouter() {}
@@ -146,7 +148,7 @@ ScreenlockPrivateEventRouter::GetFactoryInstance() {
 }
 
 void ScreenlockPrivateEventRouter::Shutdown() {
-  ScreenlockBridge::Get()->RemoveObserver(this);
+  GetScreenlockBridgeInstance()->RemoveObserver(this);
 }
 
 bool ScreenlockPrivateEventRouter::OnAuthAttempted(