Move heap and CPU profilers into a dedicated directory.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 6f60384759c64d28349d98bd6d4ab8c64493b9cd..9808f38ab3841fb09ec8039faaca0696ea261ad0 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -624,8 +624,6 @@ source_set("v8_base") {
     "src/allocation.h",
     "src/allocation-site-scopes.cc",
     "src/allocation-site-scopes.h",
-    "src/allocation-tracker.cc",
-    "src/allocation-tracker.h",
     "src/api.cc",
     "src/api.h",
     "src/api-natives.cc",
@@ -671,8 +669,6 @@ source_set("v8_base") {
     "src/char-predicates-inl.h",
     "src/char-predicates.h",
     "src/checks.h",
-    "src/circular-queue-inl.h",
-    "src/circular-queue.h",
     "src/code-factory.cc",
     "src/code-factory.h",
     "src/code-stubs.cc",
@@ -864,9 +860,6 @@ source_set("v8_base") {
     "src/conversions.h",
     "src/counters.cc",
     "src/counters.h",
-    "src/cpu-profiler-inl.h",
-    "src/cpu-profiler.cc",
-    "src/cpu-profiler.h",
     "src/date.cc",
     "src/date.h",
     "src/dateparser-inl.h",
@@ -939,11 +932,6 @@ source_set("v8_base") {
     "src/handles.cc",
     "src/handles.h",
     "src/hashmap.h",
-    "src/heap-profiler.cc",
-    "src/heap-profiler.h",
-    "src/heap-snapshot-generator-inl.h",
-    "src/heap-snapshot-generator.cc",
-    "src/heap-snapshot-generator.h",
     "src/heap/array-buffer-tracker.cc",
     "src/heap/array-buffer-tracker.h",
     "src/heap/gc-idle-time-handler.cc",
@@ -1117,9 +1105,25 @@ source_set("v8_base") {
     "src/preparser.h",
     "src/prettyprinter.cc",
     "src/prettyprinter.h",
-    "src/profile-generator-inl.h",
-    "src/profile-generator.cc",
-    "src/profile-generator.h",
+    "src/profiler/allocation-tracker.cc",
+    "src/profiler/allocation-tracker.h",
+    "src/profiler/circular-queue-inl.h",
+    "src/profiler/circular-queue.h",
+    "src/profiler/cpu-profiler-inl.h",
+    "src/profiler/cpu-profiler.cc",
+    "src/profiler/cpu-profiler.h",
+    "src/profiler/heap-profiler.cc",
+    "src/profiler/heap-profiler.h",
+    "src/profiler/heap-snapshot-generator-inl.h",
+    "src/profiler/heap-snapshot-generator.cc",
+    "src/profiler/heap-snapshot-generator.h",
+    "src/profiler/profile-generator-inl.h",
+    "src/profiler/profile-generator.cc",
+    "src/profiler/profile-generator.h",
+    "src/profiler/sampler.cc",
+    "src/profiler/sampler.h",
+    "src/profiler/unbound-queue-inl.h",
+    "src/profiler/unbound-queue.h",
     "src/property-details.h",
     "src/property.cc",
     "src/property.h",
@@ -1178,8 +1182,6 @@ source_set("v8_base") {
     "src/runtime/runtime.h",
     "src/safepoint-table.cc",
     "src/safepoint-table.h",
-    "src/sampler.cc",
-    "src/sampler.h",
     "src/scanner-character-streams.cc",
     "src/scanner-character-streams.h",
     "src/scanner.cc",
@@ -1231,8 +1233,6 @@ source_set("v8_base") {
     "src/typing-reset.h",
     "src/typing.cc",
     "src/typing.h",
-    "src/unbound-queue-inl.h",
-    "src/unbound-queue.h",
     "src/unicode-inl.h",
     "src/unicode.cc",
     "src/unicode.h",