| Index: content/common/gpu/gpu_memory_tracking.h | 
| diff --git a/content/common/gpu/gpu_memory_tracking.h b/content/common/gpu/gpu_memory_tracking.h | 
| index 6c4c1086d49f06997c342576e60011f93dc18a25..c111d31ff39d23a8d951b531da2881509f1b5c39 100644 | 
| --- a/content/common/gpu/gpu_memory_tracking.h | 
| +++ b/content/common/gpu/gpu_memory_tracking.h | 
| @@ -23,6 +23,7 @@ class CONTENT_EXPORT GpuMemoryTrackingGroup { | 
| size_t old_size, | 
| size_t new_size, | 
| gpu::gles2::MemoryTracker::Pool tracking_pool); | 
| +  bool EnsureGPUMemoryAvailable(size_t size_needed); | 
| base::ProcessId GetPid() const { | 
| return pid_; | 
| } | 
|  |