Move src/collector.h to test/cctest

It's not used anywhere else.

R=mslekova@chromium.org

Change-Id: I2859618faba4da7cc93d9fba881470fc2ae8a6cb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613995
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61590}

BUILD.gn

@@ -2122,7 +2122,6 @@ v8_source_set("v8_base_without_compiler") {
     "src/code-reference.cc",
     "src/code-reference.h",
     "src/code-tracer.h",
-    "src/collector.h",
     "src/compilation-cache.cc",
     "src/compilation-cache.h",
     "src/compilation-statistics.cc",

test/cctest/BUILD.gn

@@ -62,6 +62,7 @@ v8_source_set("cctest_sources") {
     "../common/wasm/flag-utils.h",
     "../common/wasm/test-signatures.h",
     "../common/wasm/wasm-macro-gen.h",
+    "collector.h",
     "compiler/c-signature.h",
     "compiler/call-tester.h",
     "compiler/code-assembler-tester.h",

test/cctest/test-heap-profiler.cc

@@ -38,7 +38,6 @@
 #include "src/assembler-inl.h"
 #include "src/base/hashmap.h"
 #include "src/base/optional.h"
-#include "src/collector.h"
 #include "src/debug/debug.h"
 #include "src/heap/heap-inl.h"
 #include "src/objects-inl.h"
@@ -46,6 +45,7 @@
 #include "src/profiler/heap-profiler.h"
 #include "src/profiler/heap-snapshot-generator-inl.h"
 #include "test/cctest/cctest.h"
+#include "test/cctest/collector.h"
 
 using i::AllocationTraceNode;
 using i::AllocationTraceTree;

test/cctest/test-utils.cc

@@ -33,9 +33,9 @@
 
 #include "src/api-inl.h"
 #include "src/base/platform/platform.h"
-#include "src/collector.h"
 #include "src/numbers/conversions.h"
 #include "test/cctest/cctest.h"
+#include "test/cctest/collector.h"
 
 namespace v8 {
 namespace internal {