exo: Recreate Surface resources on context lost.

components/exo/buffer_unittest.cc

Index: components/exo/buffer_unittest.cc
diff --git a/components/exo/buffer_unittest.cc b/components/exo/buffer_unittest.cc
index bc708aa6db19182ba9f14f22d40089e0de60539e..a2ea78c4d753216dbcba8969c8a355e9ee74be88 100644
--- a/components/exo/buffer_unittest.cc
+++ b/components/exo/buffer_unittest.cc
@@ -39,12 +39,15 @@ TEST_F(BufferTest, ReleaseCallback) {
 
   // Produce a texture mailbox for the contents of the buffer.
   cc::TextureMailbox texture_mailbox;
+  base::Closure detach_callback;
   std::unique_ptr<cc::SingleReleaseCallback> buffer_release_callback =
-      buffer->ProduceTextureMailbox(&texture_mailbox, false, true);
+      buffer->ProduceTextureMailbox(&texture_mailbox, false, true,
+                                    &detach_callback);
   ASSERT_TRUE(buffer_release_callback);
 
   // Release buffer.
   buffer_release_callback->Run(gpu::SyncToken(), false);
+  detach_callback.Run();
 
   // Release() should have been called exactly once.
   ASSERT_EQ(release_call_count, 1);
@@ -55,10 +58,12 @@ TEST_F(BufferTest, IsLost) {
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
 
+  base::Closure detach_callback;
   // Acquire a texture mailbox for the contents of the buffer.
   cc::TextureMailbox texture_mailbox;
   std::unique_ptr<cc::SingleReleaseCallback> buffer_release_callback =
-      buffer->ProduceTextureMailbox(&texture_mailbox, false, true);
+      buffer->ProduceTextureMailbox(&texture_mailbox, false, true,
+                                    &detach_callback);
   ASSERT_TRUE(buffer_release_callback);
 
   scoped_refptr<cc::ContextProvider> context_provider =
@@ -71,15 +76,21 @@ TEST_F(BufferTest, IsLost) {
                                GL_INNOCENT_CONTEXT_RESET_ARB);
   }
 
+  // Release buffer.
+  bool is_lost = true;
+  buffer_release_callback->Run(gpu::SyncToken(), is_lost);
+
+  base::Closure detach_callback2;
   // Producing a new texture mailbox for the contents of the buffer.
   std::unique_ptr<cc::SingleReleaseCallback> buffer_release_callback2 =
-      buffer->ProduceTextureMailbox(&texture_mailbox, false, false);
+      buffer->ProduceTextureMailbox(&texture_mailbox, false, false,
+                                    &detach_callback2);
   ASSERT_TRUE(buffer_release_callback);
 
-  // Release buffer.
-  bool is_lost = true;
-  buffer_release_callback->Run(gpu::SyncToken(), is_lost);
+  detach_callback.Run();
+
   buffer_release_callback2->Run(gpu::SyncToken(), false);
+  detach_callback2.Run();
 }
 
 }  // namespace