[jumbo] last few changes for enabling more jumbo_file_merge_limit values

* Inline src/runtime/runtime-typedarray.cc's TypedArrayCopyElements to
  avoid clash with src/builtins/builtins-typedarray.cc
* #undef V after its last use in src/asmjs/asm-scanner.cc
* Convince clang that it's ok that frame_content_ is never used in
  src/deoptimizer.h

Bug: chromium:746958
Change-Id: Ibef589b66384d982a8463c3f05b9db9c4fd92ce0
Reviewed-on: https://chromium-review.googlesource.com/663858Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Mostyn Bramley-Moore <mostynb@opera.com>
Cr-Commit-Position: refs/heads/master@{#47986}

src/asmjs/asm-scanner.cc

@@ -203,6 +203,7 @@ std::string AsmJsScanner::Name(token_t token) const {
     SPECIAL_TOKEN_LIST(V)
     default:
       break;
+#undef V
   }
   UNREACHABLE();
 }

src/deoptimizer.h

@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "src/allocation.h"
+#include "src/base/macros.h"
 #include "src/boxed-float.h"
 #include "src/deoptimize-reason.h"
 #include "src/frame-constants.h"
@@ -660,6 +661,7 @@ class FrameDescription {
   }
 
   uint32_t GetFrameSize() const {
+    USE(frame_content_);
     DCHECK(static_cast<uint32_t>(frame_size_) == frame_size_);
     return static_cast<uint32_t>(frame_size_);
   }

src/runtime/runtime-typedarray.cc

@@ -52,17 +52,6 @@ RUNTIME_FUNCTION(Runtime_ArrayBufferNeuter) {
   return isolate->heap()->undefined_value();
 }
 
-namespace {
-Object* TypedArrayCopyElements(Handle<JSTypedArray> target,
-                               Handle<JSReceiver> source, Object* length_obj) {
-  size_t length;
-  CHECK(TryNumberToSize(length_obj, &length));
-
-  ElementsAccessor* accessor = target->GetElementsAccessor();
-  return accessor->CopyElements(source, target, length);
-}
-}  // anonymous namespace
-
 RUNTIME_FUNCTION(Runtime_TypedArrayCopyElements) {
   HandleScope scope(isolate);
   DCHECK_EQ(3, args.length());
@@ -70,7 +59,11 @@ RUNTIME_FUNCTION(Runtime_TypedArrayCopyElements) {
   CONVERT_ARG_HANDLE_CHECKED(JSReceiver, source, 1);
   CONVERT_NUMBER_ARG_HANDLE_CHECKED(length_obj, 2);
 
-  return TypedArrayCopyElements(target, source, *length_obj);
+  size_t length;
+  CHECK(TryNumberToSize(*length_obj, &length));
+
+  ElementsAccessor* accessor = target->GetElementsAccessor();
+  return accessor->CopyElements(source, target, length);
 }
 
 #define BUFFER_VIEW_GETTER(Type, getter, accessor)   \