[formatting] Remove all double blank lines in WASM code.

test/unittests/wasm/encoder-unittest.cc

Index: test/unittests/wasm/encoder-unittest.cc
diff --git a/test/unittests/wasm/encoder-unittest.cc b/test/unittests/wasm/encoder-unittest.cc
index 96dfc1ee8214728b50b454b4cd96bd476ea082ea..6e01e29e43dc0a012fb30294de1666d1ffd4276e 100644
--- a/test/unittests/wasm/encoder-unittest.cc
+++ b/test/unittests/wasm/encoder-unittest.cc
@@ -21,7 +21,6 @@ class EncoderTest : public TestWithZone {
   }
 };
 
-
 TEST_F(EncoderTest, Function_Builder_Variable_Indexing) {
   base::AccountingAllocator allocator;
   Zone zone(&allocator);
@@ -60,7 +59,6 @@ TEST_F(EncoderTest, Function_Builder_Variable_Indexing) {
   f->Serialize(buffer, &header, &body);
 }
 
-
 TEST_F(EncoderTest, Function_Builder_Indexing_Variable_Width) {
   base::AccountingAllocator allocator;
   Zone zone(&allocator);