[wasm] Write fuzzers for single wasm sections.

test/fuzzer/fuzzer.isolate

Index: test/fuzzer/fuzzer.isolate
diff --git a/test/fuzzer/fuzzer.isolate b/test/fuzzer/fuzzer.isolate
index a261a1032c528e575e8eba50608e70fb5c495812..6b93c534810c92da53109ca13c3954b33a54451c 100644
--- a/test/fuzzer/fuzzer.isolate
+++ b/test/fuzzer/fuzzer.isolate
@@ -11,6 +11,13 @@
       '<(PRODUCT_DIR)/v8_simple_wasm_fuzzer<(EXECUTABLE_SUFFIX)',
       '<(PRODUCT_DIR)/v8_simple_wasm_asmjs_fuzzer<(EXECUTABLE_SUFFIX)',
       '<(PRODUCT_DIR)/v8_simple_wasm_code_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/v8_simple_wasm_data_section_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/v8_simple_wasm_function_sigs_section_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/v8_simple_wasm_globals_section_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/v8_simple_wasm_imports_section_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/v8_simple_wasm_memory_section_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/v8_simple_wasm_names_section_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/v8_simple_wasm_types_section_fuzzer<(EXECUTABLE_SUFFIX)',
       './fuzzer.status',
       './testcfg.py',
       './json/',
@@ -19,6 +26,13 @@
       './wasm/',
       './wasm_asmjs/',
       './wasm_code/',
+      './wasm_data_section/',
+      './wasm_function_sigs_section/',
+      './wasm_globals_section/',
+      './wasm_imports_section/',
+      './wasm_memory_section/',
+      './wasm_names_section/',
+      './wasm_types_section/',
     ],
   },
   'includes': [