Remove the last remnants of the TranscendentalCache.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 176dd9fa77a04f8c401cef6fd8da191bd736cefa..d234c7bb0a7ad47170940e5b32b371ba3c1647d6 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -10146,11 +10146,10 @@ void HOptimizedGraphBuilder::GenerateMathPow(CallRuntime* call) {
 
 
 void HOptimizedGraphBuilder::GenerateMathLog(CallRuntime* call) {
-  ASSERT_EQ(1, call->arguments()->length());
-  CHECK_ALIVE(VisitArgumentList(call->arguments()));
-  HCallStub* result = New<HCallStub>(CodeStub::TranscendentalCache, 1);
-  result->set_transcendental_type(TranscendentalCache::LOG);
-  Drop(1);
+  ASSERT(call->arguments()->length() == 1);
+  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
+  HValue* value = Pop();
+  HInstruction* result = NewUncasted<HUnaryMathOperation>(value, kMathLog);
   return ast_context()->ReturnInstruction(result, call->id());
 }