[wasm] Fix capitalization of effect and control getters

As these are simple methods, and for consistency with the GraphAssembler
interface, the getters should not be capitalized.

R=ecmziegler@chromium.org

Bug: v8:10123
Change-Id: I51871115b061bca4483dc23e982303508d9d8f55
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2017471
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65976}

src/compiler/wasm-compiler.h

@@ -296,9 +296,8 @@ class WasmGraphBuilder {
     this->instance_node_ = instance_node;
   }
 
-  // TODO(clemensb): This should be {effect()} and {control()}.
-  Node* Effect();
-  Node* Control();
+  Node* effect();
+  Node* control();
   Node* SetEffect(Node* node);
   Node* SetControl(Node* node);
   void SetEffectControl(Node* effect, Node* control);

src/wasm/graph-builder-interface.cc

@@ -603,9 +603,9 @@ class WasmGraphBuildingInterface {
   compiler::WasmGraphBuilder* builder_;
   uint32_t current_catch_ = kNullCatch;
 
-  TFNode* control() { return builder_->Control(); }
+  TFNode* effect() { return builder_->effect(); }
 
-  TFNode* effect() { return builder_->Effect(); }
+  TFNode* control() { return builder_->control(); }
 
   TryInfo* current_try_info(FullDecoder* decoder) {
     return decoder->control_at(decoder->control_depth() - 1 - current_catch_)