content: Add CreateGpuMemoryBufferFromHandle to GpuMemoryBufferFactory interface.

content/test/gpu_memory_buffer_factory_test_template.h

Index: content/test/gpu_memory_buffer_factory_test_template.h
diff --git a/content/test/gpu_memory_buffer_factory_test_template.h b/content/test/gpu_memory_buffer_factory_test_template.h
index e42401283ce3309c8ab8129cefc7e028e845771b..4d1ce4c14e60cf63aeef6d37e69c297ed2d3bb1f 100644
--- a/content/test/gpu_memory_buffer_factory_test_template.h
+++ b/content/test/gpu_memory_buffer_factory_test_template.h
@@ -50,6 +50,48 @@ TYPED_TEST_P(GpuMemoryBufferFactoryTest, CreateGpuMemoryBuffer) {
 // from a GpuMemoryBuffer factory in order to be conformant.
 REGISTER_TYPED_TEST_CASE_P(GpuMemoryBufferFactoryTest, CreateGpuMemoryBuffer);
 
+template <typename GpuMemoryBufferFactoryType>
+class GpuMemoryBufferFactoryImportTest
+    : public GpuMemoryBufferFactoryTest<GpuMemoryBufferFactoryType> {};
+
+TYPED_TEST_CASE_P(GpuMemoryBufferFactoryImportTest);
+
+TYPED_TEST_P(GpuMemoryBufferFactoryImportTest,
+             CreateGpuMemoryBufferFromHandle) {
+  const int kClientId = 1;
+
+  gfx::Size buffer_size(2, 2);
+
+  for (auto format : gfx::GetBufferFormats()) {
+    if (!TypeParam::IsGpuMemoryBufferConfigurationSupported(
+            format, gfx::BufferUsage::SCANOUT)) {
+      continue;
+    }
+
+    const gfx::GpuMemoryBufferId kBufferId1(1);
+    gfx::GpuMemoryBufferHandle handle1 =
+        TestFixture::factory_.CreateGpuMemoryBuffer(
+            kBufferId1, buffer_size, format, gfx::BufferUsage::SCANOUT,
+            kClientId, gfx::kNullPluginWindow);
+    EXPECT_NE(handle1.type, gfx::EMPTY_BUFFER);
+
+    // Create new buffer from |handle1|.
+    const gfx::GpuMemoryBufferId kBufferId2(2);
+    gfx::GpuMemoryBufferHandle handle2 =
+        TestFixture::factory_.CreateGpuMemoryBufferFromHandle(
+            handle1, kBufferId2, buffer_size, format, kClientId);
+    EXPECT_NE(handle2.type, gfx::EMPTY_BUFFER);
+
+    TestFixture::factory_.DestroyGpuMemoryBuffer(kBufferId1, kClientId);
+    TestFixture::factory_.DestroyGpuMemoryBuffer(kBufferId2, kClientId);
+  }
+}
+
+// The GpuMemoryBufferFactoryImportTest test case verifies that the
+// GpuMemoryBufferFactory implementation handles import of buffers correctly.
+REGISTER_TYPED_TEST_CASE_P(GpuMemoryBufferFactoryImportTest,
+                           CreateGpuMemoryBufferFromHandle);
+
 }  // namespace content
 
 #endif  // CONTENT_TEST_GPU_MEMORY_BUFFER_FACTORY_TEST_TEMPLATE_H_