Cleanup deprecated and no longer needed blob revamp stuff, deadcode.

content/child/fileapi/webfilewriter_base.h

Index: content/child/fileapi/webfilewriter_base.h
diff --git a/content/child/fileapi/webfilewriter_base.h b/content/child/fileapi/webfilewriter_base.h
index 415d286c7f7f295f1d615c47694f3ffe9f81f6b6..af63ffbac88df0172018bb7db3b792b4981476d7 100644
--- a/content/child/fileapi/webfilewriter_base.h
+++ b/content/child/fileapi/webfilewriter_base.h
@@ -28,9 +28,6 @@ class CONTENT_EXPORT WebFileWriterBase
   virtual void write(long long position, const WebKit::WebString& id);
   virtual void cancel();
 
-  // DEPRECATED: see crbug/174200
-  virtual void write(long long position, const WebKit::WebURL& blobURL);
-
  protected:
   // This calls DidSucceed() or DidFail() based on the value of |error_code|.
   void DidFinish(base::PlatformFileError error_code);
@@ -43,9 +40,6 @@ class CONTENT_EXPORT WebFileWriterBase
   // the requested operation, and they must call the appropiate DidSomething
   // method upon completion and as progress is made in the Write case.
   virtual void DoTruncate(const GURL& path, int64 offset) = 0;
-  virtual void DoWriteDeprecated(const GURL& path,
-                                 const GURL& blob_url,
-                                 int64 offset) = 0;
   virtual void DoWrite(const GURL& path,
                        const std::string& blob_id,
                        int64 offset) = 0;