[Courgette] Reduce AssemblyProgram to reduce Courgette-apply RAM floor and disk churn.

courgette/encoded_program_fuzz_unittest.cc

Index: courgette/encoded_program_fuzz_unittest.cc
diff --git a/courgette/encoded_program_fuzz_unittest.cc b/courgette/encoded_program_fuzz_unittest.cc
index 10828351632637404a0be98b7736be831b918871..620db813e64557e2e72194c9314fdf948e7cf357 100644
--- a/courgette/encoded_program_fuzz_unittest.cc
+++ b/courgette/encoded_program_fuzz_unittest.cc
@@ -46,11 +46,15 @@ void DecodeFuzzTest::FuzzExe(const char* file_name) const {
 
   courgette::RegionBuffer original_buffer(
       courgette::Region(original_data, original_length));
-  flow.ReadAssemblyProgramFromBuffer(flow.ONLY, original_buffer, false);
+  flow.ReadDisassemblerFromBuffer(flow.ONLY, original_buffer);
+  EXPECT_EQ(courgette::C_OK, flow.status());
+  EXPECT_TRUE(nullptr != flow.data(flow.ONLY)->disassembler.get());
+
+  flow.CreateAssemblyProgramFromDisassembler(flow.ONLY, false);
   EXPECT_EQ(courgette::C_OK, flow.status());
   EXPECT_TRUE(nullptr != flow.data(flow.ONLY)->program.get());
 
-  flow.CreateEncodedProgramFromAssemblyProgram(flow.ONLY);
+  flow.CreateEncodedProgramFromDisassemblerAndAssemblyProgram(flow.ONLY);
   EXPECT_EQ(courgette::C_OK, flow.status());
   EXPECT_TRUE(nullptr != flow.data(flow.ONLY)->encoded.get());
 
@@ -58,6 +62,10 @@ void DecodeFuzzTest::FuzzExe(const char* file_name) const {
   EXPECT_EQ(courgette::C_OK, flow.status());
   EXPECT_TRUE(nullptr == flow.data(flow.ONLY)->program.get());
 
+  flow.DestroyDisassembler(flow.ONLY);
+  EXPECT_EQ(courgette::C_OK, flow.status());
+  EXPECT_TRUE(nullptr == flow.data(flow.ONLY)->disassembler.get());
+
   flow.WriteSinkStreamSetFromEncodedProgram(flow.ONLY);
   EXPECT_EQ(courgette::C_OK, flow.status());