[instrumentation] Generalize instrumentation to be used beyond the core layer

third_party/WebKit/Source/core/inspector/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/inspector_protocol/inspector_protocol.gni")
 import("//v8/gni/v8.gni")
 
 _inspector_protocol_dir = "//third_party/inspector_protocol"
@@ skipping 78 matching lines @@
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 }
 
 # instrumentation probes -------------------------------------------------------
 
 action("instrumentation_probes") {
   visibility = [ ":*" ]
-  script = "InstrumentingProbesCodeGenerator.py"
+  script = "../../platform/instrumentation/InstrumentingProbesCodeGenerator.py"
 
   inputs = [
     # Input file for the script.
-    "InstrumentingProbes.idl",
-    "InstrumentingProbesImpl_cpp.template",
-    "InstrumentingProbesImpl_h.template",
-    "InstrumentingAgents_h.template",
+    "InspectorInstrumentation.idl",
+
+    # Templates
+    "../../platform/instrumentation/InstrumentingProbesImpl_cpp.template",
+    "../../platform/instrumentation/InstrumentingProbesImpl_h.template",
+    "../../platform/instrumentation/InstrumentingAgents_h.template",
   ]
 
   outputs = [
     "$blink_core_output_dir/InspectorInstrumentationInl.h",
     "$blink_core_output_dir/InspectorOverridesInl.h",
-    "$blink_core_output_dir/InstrumentingProbesImpl.cpp",
-    "$blink_core_output_dir/InstrumentingAgents.h",
+    "$blink_core_output_dir/InspectorInstrumentationImpl.cpp",
+    "$blink_core_output_dir/InspectorInstrumentationAgents.h",
   ]
 
   args = [
-    rebase_path("InstrumentingProbes.idl", root_build_dir),
+    rebase_path(inputs[0], root_build_dir),
     "--output_dir",
     rebase_path(blink_core_output_dir, root_build_dir),
   ]
 }
 
 # inspector protocol -----------------------------------------------------------
 
 inspector_protocol_generate("protocol_sources") {
   inspector_protocol_dir = _inspector_protocol_dir
   out_dir = blink_core_output_dir
@@ skipping 129 matching lines @@
   outputs = [
     output_file,
   ]
 
   args = [
     rebase_path("browser_protocol.json", root_build_dir),
     rebase_path(v8_inspector_js_protocol, root_build_dir),
     rebase_path(output_file, root_build_dir),
   ]
 }