Precompile Document.h and LayoutObject.h for Source/web

Source/web/WebKit.cpp

Index: Source/web/WebKit.cpp
diff --git a/Source/web/WebKit.cpp b/Source/web/WebKit.cpp
index 6b1bc9394ebc90a076029c3235be48e270bc17f0..2683d852b98d0572102a30ff4df9c365beb80ee8 100644
--- a/Source/web/WebKit.cpp
+++ b/Source/web/WebKit.cpp
@@ -66,7 +66,7 @@
 
 namespace blink {
 
-namespace {
+namespace helpers {
 
 class EndOfTaskRunner : public WebThread::TaskObserver {
 public:
@@ -122,7 +122,7 @@ void initialize(Platform* platform)
     // currentThread is null if we are running on a thread without a message loop.
     if (WebThread* currentThread = platform->currentThread()) {
         ASSERT(!s_endOfTaskRunner);
-        s_endOfTaskRunner = new EndOfTaskRunner;
+        s_endOfTaskRunner = new helpers::EndOfTaskRunner;
         currentThread->addTaskObserver(s_endOfTaskRunner);
     }
 }
@@ -159,7 +159,7 @@ static void cryptographicallyRandomValues(unsigned char* buffer, size_t length)
 
 static void callOnMainThreadFunction(WTF::MainThreadFunction function, void* context)
 {
-    Platform::current()->mainThread()->postTask(FROM_HERE, new MainThreadTaskRunner(function, context));
+    Platform::current()->mainThread()->postTask(FROM_HERE, new helpers::MainThreadTaskRunner(function, context));
 }
 
 void initializeWithoutV8(Platform* platform)