Remove public web methods using toV8 with empty context.

The following chromium commits fixed chromium code to use  new
public web methods which take creation context and isolate:

WebBlob
- https://src.chromium.org/viewvc/chrome?view=rev&revision=275420

WebDOMError
- https://src.chromium.org/viewvc/chrome?view=rev&revision=275396

WebDOMFileSystem:
- https://src.chromium.org/viewvc/chrome?view=rev&revision=275291

BUG=369451

Review URL: https://codereview.chromium.org/326573002

git-svn-id: svn://svn.chromium.org/blink/trunk@175777 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/web/WebBlob.cpp

@@ -90,11 +90,6 @@ v8::Handle<v8::Value> WebBlob::toV8Value(v8::Handle<v8::Object> creationContext,
     return toV8(m_private.get(), creationContext, isolate);
 }
 
-v8::Handle<v8::Value> WebBlob::toV8Value()
-{
-    return toV8Value(v8::Handle<v8::Object>(), v8::Isolate::GetCurrent());
-}
-
 WebBlob::WebBlob(const PassRefPtrWillBeRawPtr<WebCore::Blob>& blob)
     : m_private(blob)
 {

third_party/WebKit/Source/web/WebDOMError.cpp

@@ -69,13 +69,6 @@ WebString WebDOMError::message() const
     return m_private->message();
 }
 
-v8::Handle<v8::Value>  WebDOMError::toV8Value()
-{
-    if (!m_private.get())
-        return v8::Handle<v8::Value>();
-    return toV8(m_private.get(), v8::Handle<v8::Object>(), v8::Isolate::GetCurrent());
-}
-
 v8::Handle<v8::Value>  WebDOMError::toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     if (!m_private.get())

third_party/WebKit/Source/web/WebDOMFileSystem.cpp

@@ -118,14 +118,6 @@ WebURL WebDOMFileSystem::rootURL() const
     return m_private->rootURL();
 }
 
-// FIXME: should be removed after fixing chrome side code.
-v8::Handle<v8::Value> WebDOMFileSystem::toV8Value()
-{
-    if (!m_private.get())
-        return v8::Handle<v8::Value>();
-    return toV8Value(v8::Handle<v8::Object>(), toIsolate(m_private->executionContext()));
-}
-
 v8::Handle<v8::Value> WebDOMFileSystem::toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     if (!m_private.get())
@@ -133,16 +125,6 @@ v8::Handle<v8::Value> WebDOMFileSystem::toV8Value(v8::Handle<v8::Object> creatio
     return toV8(m_private.get(), creationContext, isolate);
 }
 
-// FIXME: should be removed after fixing chrome side code.
-v8::Handle<v8::Value> WebDOMFileSystem::createV8Entry(
-    const WebString& path,
-    EntryType entryType)
-{
-    if (!m_private.get())
-        return v8::Handle<v8::Value>();
-    return createV8Entry(path, entryType, v8::Handle<v8::Object>(), toIsolate(m_private->executionContext()));
-}
-
 v8::Handle<v8::Value> WebDOMFileSystem::createV8Entry(
     const WebString& path,
     EntryType entryType,

third_party/WebKit/public/web/WebBlob.h

@@ -75,8 +75,6 @@ public:
     bool isNull() const { return m_private.isNull(); }
 
     BLINK_EXPORT v8::Handle<v8::Value>  toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate*);
-    // FIXME: remove the following toV8Value after fixing chromium code.
-    BLINK_EXPORT v8::Handle<v8::Value>  toV8Value();
 
 #if BLINK_IMPLEMENTATION
     explicit WebBlob(const PassRefPtrWillBeRawPtr<WebCore::Blob>&);

third_party/WebKit/public/web/WebDOMError.h

@@ -66,10 +66,6 @@ public:
     BLINK_EXPORT WebString name() const;
     BLINK_EXPORT WebString message() const;
 
-    // FIXME: toV8Value() will be removed after modifying
-    // //src/extensions/renderer/file_system_natives.cc to use
-    // toV8Value(v8::Handle<v8::Obejct>, v8::Isolate*).
-    BLINK_EXPORT v8::Handle<v8::Value> toV8Value();
     BLINK_EXPORT v8::Handle<v8::Value> toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate*);
 
 #if BLINK_IMPLEMENTATION

third_party/WebKit/public/web/WebDOMFileSystem.h

@@ -93,10 +93,6 @@ public:
     BLINK_EXPORT WebFileSystem::Type type() const;
     BLINK_EXPORT WebURL rootURL() const;
 
-    BLINK_EXPORT v8::Handle<v8::Value> toV8Value();
-    BLINK_EXPORT v8::Handle<v8::Value> createV8Entry(
-        const WebString& path,
-        EntryType);
     BLINK_EXPORT v8::Handle<v8::Value> toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate*);
     BLINK_EXPORT v8::Handle<v8::Value> createV8Entry(
         const WebString& path,