Make workers inherit the large heap limit of the main isolate.

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

Index: third_party/WebKit/Source/core/workers/WorkerThreadStartupData.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerThreadStartupData.cpp b/third_party/WebKit/Source/core/workers/WorkerThreadStartupData.cpp
index b282527a7e12c57be12ee10e85b35d051126dc56..b0eac7c037b809e33014414fe8fd19506d01733b 100644
--- a/third_party/WebKit/Source/core/workers/WorkerThreadStartupData.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerThreadStartupData.cpp
@@ -49,7 +49,7 @@ WorkerThreadStartupData::WorkerThreadStartupData(
     WebAddressSpace addressSpace,
     const Vector<String>* originTrialTokens,
     std::unique_ptr<WorkerSettings> workerSettings,
-    V8CacheOptions v8CacheOptions)
+    WorkerV8Settings workerV8Settings)
     : m_scriptURL(scriptURL.copy()),
       m_userAgent(userAgent.isolatedCopy()),
       m_sourceCode(sourceCode.isolatedCopy()),
@@ -61,7 +61,7 @@ WorkerThreadStartupData::WorkerThreadStartupData(
       m_workerClients(workerClients),
       m_addressSpace(addressSpace),
       m_workerSettings(std::move(workerSettings)),
-      m_v8CacheOptions(v8CacheOptions) {
+      m_workerV8Settings(workerV8Settings) {
   m_contentSecurityPolicyHeaders = WTF::makeUnique<Vector<CSPHeaderAndType>>();
   if (contentSecurityPolicyHeaders) {
     for (const auto& header : *contentSecurityPolicyHeaders) {