Move MethodInfo to CodeInfo.

There is no need to treat it specially any more,
because of the de-duplication at BitTable level.

This saves 0.6% of oat file size.

Test: test-art-host-gtest
Change-Id: Ife7927d736243879a41d6f325d49ebf6930a63f6
diff --git a/compiler/common_compiler_test.cc b/compiler/common_compiler_test.cc
index 4824763..87197be 100644
--- a/compiler/common_compiler_test.cc
+++ b/compiler/common_compiler_test.cc
@@ -65,23 +65,17 @@
     ArrayRef<const uint8_t> vmap_table = compiled_method->GetVmapTable();
     const uint32_t vmap_table_offset = vmap_table.empty() ? 0u
         : sizeof(OatQuickMethodHeader) + vmap_table.size();
-    // The method info is directly before the vmap table.
-    ArrayRef<const uint8_t> method_info = compiled_method->GetMethodInfo();
-    const uint32_t method_info_offset = method_info.empty() ? 0u
-        : vmap_table_offset + method_info.size();
-
-    OatQuickMethodHeader method_header(vmap_table_offset, method_info_offset, code_size);
+    OatQuickMethodHeader method_header(vmap_table_offset, code_size);
 
     header_code_and_maps_chunks_.push_back(std::vector<uint8_t>());
     std::vector<uint8_t>* chunk = &header_code_and_maps_chunks_.back();
     const size_t max_padding = GetInstructionSetAlignment(compiled_method->GetInstructionSet());
-    const size_t size = method_info.size() + vmap_table.size() + sizeof(method_header) + code_size;
+    const size_t size = vmap_table.size() + sizeof(method_header) + code_size;
     chunk->reserve(size + max_padding);
     chunk->resize(sizeof(method_header));
     static_assert(std::is_trivially_copyable<OatQuickMethodHeader>::value, "Cannot use memcpy");
     memcpy(&(*chunk)[0], &method_header, sizeof(method_header));
     chunk->insert(chunk->begin(), vmap_table.begin(), vmap_table.end());
-    chunk->insert(chunk->begin(), method_info.begin(), method_info.end());
     chunk->insert(chunk->end(), code.begin(), code.end());
     CHECK_EQ(chunk->size(), size);
     const void* unaligned_code_ptr = chunk->data() + (size - code_size);