[iwyu] Fix some cctest IWYU violations.

This fixes include violations where normal "foo.h" headers included
inline "bar-inl.h" headers. It also removes two (almost) dead methods.

R=clemensh@chromium.org
BUG=v8:7754

Change-Id: I11c6ce71650db22f3c1d7cf5ca50529c94b94839
Reviewed-on: https://chromium-review.googlesource.com/1117076
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54060}

test/cctest/compiler/test-run-load-store.cc

@@ -109,7 +109,7 @@ void RunLoadStoreFloat32Offset(TestAlignment t) {
       p1 = *j;
       p2 = *j - 5;
       CHECK_EQ(magic, m.Call());
-      CheckDoubleEq(p1, p2);
+      CHECK_DOUBLE_EQ(p1, p2);
     }
   }
 }
@@ -145,7 +145,7 @@ void RunLoadStoreFloat64Offset(TestAlignment t) {
       p1 = *j;
       p2 = *j - 5;
       CHECK_EQ(magic, m.Call());
-      CheckDoubleEq(p1, p2);
+      CHECK_DOUBLE_EQ(p1, p2);
     }
   }
 }

test/cctest/compiler/value-helper.h

@@ -11,7 +11,6 @@
 #include "src/compiler/common-operator.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node.h"
-#include "src/heap/heap-inl.h"
 #include "src/isolate.h"
 #include "src/objects.h"
 #include "test/cctest/cctest.h"
@@ -54,14 +53,6 @@ class ValueHelper {
     CHECK_EQ(expected, *HeapConstantOf(node->op()));
   }
 
-  void CheckTrue(Node* node) {
-    CheckHeapConstant(isolate_->heap()->true_value(), node);
-  }
-
-  void CheckFalse(Node* node) {
-    CheckHeapConstant(isolate_->heap()->false_value(), node);
-  }
-
   static constexpr float float32_array[] = {
       -std::numeric_limits<float>::infinity(),
       -2.70497e+38f,
@@ -379,12 +370,6 @@ std::ostream& operator<<(std::ostream& out, FloatCompareWrapper<type> wrapper) {
     CHECK_EQ(DoubleWrapper(lhs), rhs);                         \
   } while (false)
 
-// TODO(all): Use CHECK_FLOAT_EQ to get error reported at the right location.
-static inline void CheckFloatEq(float x, float y) { CHECK_FLOAT_EQ(x, y); }
-
-// TODO(all): Use CHECK_DOUBLE_EQ to get error reported at the right location.
-static inline void CheckDoubleEq(double x, double y) { CHECK_DOUBLE_EQ(x, y); }
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8

test/cctest/wasm/wasm-atomics-utils.h

@@ -5,7 +5,6 @@
 #ifndef WASM_ATOMICOP_UTILS_H
 #define WASM_ATOMICOP_UTILS_H
 
-#include "src/objects-inl.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/compiler/value-helper.h"
 #include "test/cctest/wasm/wasm-run-utils.h"