Expose MemoryCoordinator's global budget information.

content/browser/browser_main_loop.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 1386 matching lines @@
     // base::Unretained is safe because the lifetime of MemoryCoordinator is
     // tied to the lifetime of the browser process.
     base::MemoryCoordinatorProxy::GetInstance()->
         SetGetCurrentMemoryStateCallback(base::Bind(
             &MemoryCoordinator::GetCurrentMemoryState,
             base::Unretained(MemoryCoordinator::GetInstance())));
     base::MemoryCoordinatorProxy::GetInstance()->
         SetSetCurrentMemoryStateForTestingCallback(base::Bind(
             &MemoryCoordinator::SetCurrentMemoryStateForTesting,
             base::Unretained(MemoryCoordinator::GetInstance())));
+    base::MemoryCoordinatorProxy::GetInstance()->
+        SetGetRemainingGlobalBudgetCallback(base::Bind(
+            &MemoryCoordinator::GetRemainingGlobalBudget,
+            base::Unretained(MemoryCoordinator::GetInstance())));
     return;
   }
 
   // TODO(chrisha): Abstract away this construction mess to a helper function,
   // once MemoryPressureMonitor is made a concrete class.
 #if defined(OS_CHROMEOS)
   if (chromeos::switches::MemoryPressureHandlingEnabled()) {
     memory_pressure_monitor_.reset(new base::chromeos::MemoryPressureMonitor(
         chromeos::switches::GetMemoryPressureThresholds()));
   }
@@ skipping 175 matching lines @@
     scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner =
         audio_thread_->task_runner();
     audio_manager_ = media::AudioManager::Create(std::move(audio_task_runner),
                                                  std::move(worker_task_runner),
                                                  MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 }
 
 }  // namespace content