Allow std::unordered_*.

content/browser/gpu/browser_gpu_memory_buffer_manager.h

Index: content/browser/gpu/browser_gpu_memory_buffer_manager.h
diff --git a/content/browser/gpu/browser_gpu_memory_buffer_manager.h b/content/browser/gpu/browser_gpu_memory_buffer_manager.h
index 0057192b65b129376e9ce7eec7f55c6bba6c3940..94095f1be6c9c2dcd0a0e8e1c746497a12dc1cce 100644
--- a/content/browser/gpu/browser_gpu_memory_buffer_manager.h
+++ b/content/browser/gpu/browser_gpu_memory_buffer_manager.h
@@ -12,6 +12,7 @@
 
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
+#include "base/hash.h"
 #include "base/macros.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "content/common/content_export.h"
@@ -31,7 +32,7 @@ namespace BASE_HASH_NAMESPACE {
 template <>
 struct hash<content::GpuMemoryBufferConfigurationKey> {
   size_t operator()(const content::GpuMemoryBufferConfigurationKey& key) const {
-    return base::HashPair(static_cast<int>(key.first),
+    return base::HashInts(static_cast<int>(key.first),
                           static_cast<int>(key.second));
   }
 };