Add memory limits struct to in-process context

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

Index: webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
diff --git a/webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h b/webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
index 54d7f17ab8b2d89a79141940e3573123b8ec9340..0248dff31f66fab2b82b3c997f357f8f8b25d833 100644
--- a/webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
+++ b/webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
@@ -36,6 +36,10 @@ namespace gpu {
 class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
     : public WebGraphicsContext3DImpl {
  public:
+  enum MappedMemoryReclaimLimit {
+    kNoLimit = 0,
+  };
+
   static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
       CreateViewContext(
           const blink::WebGraphicsContext3D::Attributes& attributes,
@@ -54,6 +58,8 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
 
   virtual ~WebGraphicsContext3DInProcessCommandBufferImpl();
 
+  size_t GetMappedMemoryLimit();
+
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods
   virtual bool makeContextCurrent();