DevTools: remove Canvas profiler from DevTools source base. See details in the bug.

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")
 
 visibility = [ "//third_party/WebKit/Source/*" ]
 
 protocol_file = "../../devtools/protocol.json"
@@ skipping 27 matching lines @@
 
 action("instrumentation_sources") {
   script = "CodeGeneratorInstrumentation.py"
 
   inputs = [
     # Input file for the script.
     "InspectorInstrumentation.idl",
   ]
 
   outputs = [
-    "$blink_core_output_dir/InspectorCanvasInstrumentationInl.h",
     "$blink_core_output_dir/InspectorConsoleInstrumentationInl.h",
     "$blink_core_output_dir/InspectorInstrumentationInl.h",
     "$blink_core_output_dir/InspectorOverridesInl.h",
     "$blink_core_output_dir/InstrumentingAgentsInl.h",
     "$blink_core_output_dir/InspectorInstrumentationImpl.cpp",
   ]
 
   args = [
     rebase_path("InspectorInstrumentation.idl", root_build_dir),
     "--output_dir", rebase_path(blink_core_output_dir, root_build_dir),
   ]
 }
 
 action("protocol_version") {
   script = "generate-inspector-protocol-version"
 
   inputs = [ protocol_file ]
   output_file = "$blink_core_output_dir/InspectorProtocolVersion.h"
   outputs = [ output_file ]
 
   args = [
     "-o", rebase_path(output_file, root_build_dir),
     rebase_path(protocol_file, root_build_dir),
   ]
 }