Snapshot of all changes to get jumbo in blink and content.

third_party/WebKit/Source/modules/webaudio/BUILD.gn

 # Copyright 2016 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/modules/modules.gni")
 
 blink_modules_sources("webaudio") {
   sources = [
     "AnalyserNode.cpp",
     "AnalyserNode.h",
@@ skipping 107 matching lines @@
     "WaveShaperDSPKernel.h",
     "WaveShaperNode.cpp",
     "WaveShaperNode.h",
     "WaveShaperProcessor.cpp",
     "WaveShaperProcessor.h",
     "WindowAudioWorklet.cpp",
     "WindowAudioWorklet.h",
   ]
 
   if (is_win) {
+    jumbo_excluded_sources = [
+      # Uses Supplement<LocalDOMWindow> with MODULES_EXPORT while
+      # other files use Supplement<LocalDOMWindow> with
+      # CORE_EXPORT. Mixing those in the same compilation unit
+      # triggers link errors in Windows. https://crbug.com/739340
+      "WindowAudioWorklet.cpp",
+    ]
+
     # Result of 32-bit shift implicitly converted to 64 bits.
     cflags = [ "/wd4334" ]
   }
 }