Removal all idle-task implementations in toBlob

third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h

Index: third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h
diff --git a/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h b/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h
index d06a8439091fd2d35ad98aa4f1d2f13cec112235..ccda72adeb748d76918f75cc2194211d58490f22 100644
--- a/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h
+++ b/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h
@@ -21,7 +21,7 @@ class CORE_EXPORT CanvasAsyncBlobCreator
     : public RefCounted<CanvasAsyncBlobCreator> {
 public:
     static PassRefPtr<CanvasAsyncBlobCreator> create(PassRefPtr<DOMUint8ClampedArray> unpremultipliedRGBAImageData, const String& mimeType, const IntSize&, BlobCallback*, ExecutionContext*);
-    void scheduleAsyncBlobCreation(bool canUseIdlePeriodScheduling, double quality = 0.0);
+    void scheduleAsyncBlobCreation(double quality = 0.0);
     virtual ~CanvasAsyncBlobCreator();
 
 protected:
@@ -47,10 +47,6 @@ private:
     RefPtr<CanvasAsyncBlobCreator> m_selfRef;
     void clearSelfReference();
 
-    void initiatePngEncoding(double deadlineSeconds);
-    void scheduleIdleEncodeRowsPng();
-    void idleEncodeRowsPng(double deadlineSeconds);
-
     void createBlobAndCall();
 
     void encodeImageOnEncoderThread(double quality);