Prepare DedicatedWorker for per thread heap

third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp

Index: third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
diff --git a/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp b/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
index 72dbedbd7781ccfe783262314abfe601431013c0..263718f1a0d2208ca8cf9bed89ad011bd4bbe7be 100644
--- a/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
+++ b/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
@@ -46,7 +46,7 @@ std::unique_ptr<DedicatedWorkerThread> DedicatedWorkerThread::create(PassRefPtr<
 
 DedicatedWorkerThread::DedicatedWorkerThread(PassRefPtr<WorkerLoaderProxy> workerLoaderProxy, InProcessWorkerObjectProxy& workerObjectProxy, double timeOrigin)
     : WorkerThread(std::move(workerLoaderProxy), workerObjectProxy)
-    , m_workerBackingThread(WorkerBackingThread::create("DedicatedWorker Thread"))
+    , m_workerBackingThread(WorkerBackingThread::create("DedicatedWorker Thread", true))

[nhiroki, 2016/09/14 07:59:46]

Can you add "/* enablePerThreadHeap */" or use enum instead?

[keishi, 2016/09/21 04:57:25]

Created CL to use enum.
https://codereview.chromium.org/2355193002/

New PS depends on this CL.

     , m_workerObjectProxy(workerObjectProxy)
     , m_timeOrigin(timeOrigin)
 {