Remove BLINK_ASSERT() and BLINK_ASSERT_NOT_REACHED() macros.

third_party/WebKit/public/platform/WebFileSystem.h

Index: third_party/WebKit/public/platform/WebFileSystem.h
diff --git a/third_party/WebKit/public/platform/WebFileSystem.h b/third_party/WebKit/public/platform/WebFileSystem.h
index 7311ddc600f499649df23df0420fb71e130996df..9c363d9cd29e06efac09de0c315cbfa386eba51e 100644
--- a/third_party/WebKit/public/platform/WebFileSystem.h
+++ b/third_party/WebKit/public/platform/WebFileSystem.h
@@ -59,14 +59,14 @@ public:
     // a name and root path for the requested FileSystem when the operation
     // is completed successfully. WebFileSystemCallbacks::didFail() must be
     // called otherwise.
-    virtual void openFileSystem(const WebURL& storagePartition, const WebFileSystemType, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void openFileSystem(const WebURL& storagePartition, const WebFileSystemType, WebFileSystemCallbacks) = 0;
 
     // Resolves a filesystem URL.
     // WebFileSystemCallbacks::didSucceed() must be called with filesystem
     // information (name, root path and type) and file metadata (file path and
     // file type) when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void resolveURL(const WebURL& fileSystemURL, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void resolveURL(const WebURL& fileSystemURL, WebFileSystemCallbacks) = 0;
 
     // Deletes FileSystem.
     // WebFileSystemCallbacks::didSucceed() must be called when the operation
@@ -79,29 +79,29 @@ public:
     // Moves a file or directory at |srcPath| to |destPath|.
     // WebFileSystemCallbacks::didSucceed() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void move(const WebURL& srcPath, const WebURL& destPath, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void move(const WebURL& srcPath, const WebURL& destPath, WebFileSystemCallbacks) = 0;
 
     // Copies a file or directory at |srcPath| to |destPath|.
     // WebFileSystemCallbacks::didSucceed() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void copy(const WebURL& srcPath, const WebURL& destPath, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void copy(const WebURL& srcPath, const WebURL& destPath, WebFileSystemCallbacks) = 0;
 
     // Deletes a file or directory at a given |path|.
     // It is an error to try to remove a directory that is not empty.
     // WebFileSystemCallbacks::didSucceed() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void remove(const WebURL& path, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void remove(const WebURL& path, WebFileSystemCallbacks) = 0;
 
     // Deletes a file or directory recursively at a given |path|.
     // WebFileSystemCallbacks::didSucceed() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void removeRecursively(const WebURL& path, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void removeRecursively(const WebURL& path, WebFileSystemCallbacks) = 0;
 
     // Retrieves the metadata information of the file or directory at the given |path|.
     // This may not always return the local platform path in remote filesystem cases.
     // WebFileSystemCallbacks::didReadMetadata() must be called with a valid metadata when the retrieval is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void readMetadata(const WebURL& path, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void readMetadata(const WebURL& path, WebFileSystemCallbacks) = 0;
 
     // Creates a file at given |path|.
     // If the |path| doesn't exist, it creates a new file at |path|.
@@ -111,7 +111,7 @@ public:
     //
     // WebFileSystemCallbacks::didSucceed() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void createFile(const WebURL& path, bool exclusive, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void createFile(const WebURL& path, bool exclusive, WebFileSystemCallbacks) = 0;
 
     // Creates a directory at a given |path|.
     // If the |path| doesn't exist, it creates a new directory at |path|.
@@ -121,27 +121,27 @@ public:
     // WebFileSystemCallbacks::didSucceed() must be called when
     // the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void createDirectory(const WebURL& path, bool exclusive, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void createDirectory(const WebURL& path, bool exclusive, WebFileSystemCallbacks) = 0;
 
     // Checks if a file exists at a given |path|.
     // WebFileSystemCallbacks::didSucceed() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void fileExists(const WebURL& path, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void fileExists(const WebURL& path, WebFileSystemCallbacks) = 0;
 
     // Checks if a directory exists at a given |path|.
     // WebFileSystemCallbacks::didSucceed() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void directoryExists(const WebURL& path, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void directoryExists(const WebURL& path, WebFileSystemCallbacks) = 0;
 
     // Reads directory entries of a given directory at |path| and returns a callbacks ID which can be used to wait for additional results.
     // WebFileSystemCallbacks::didReadDirectory() must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual int readDirectory(const WebURL& path, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); return 0; }
+    virtual int readDirectory(const WebURL& path, WebFileSystemCallbacks) = 0;
 
     // Creates a WebFileWriter that can be used to write to the given file.
     // WebFileSystemCallbacks::didCreateFileWriter() must be called with the created WebFileWriter when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void createFileWriter(const WebURL& path, WebFileWriterClient*, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void createFileWriter(const WebURL& path, WebFileWriterClient*, WebFileSystemCallbacks) = 0;
 
     // Creates a snapshot file for a given file specified by |path|. It returns the metadata of the created snapshot file.
     // The returned metadata should include a local platform path to the snapshot image.
@@ -151,12 +151,12 @@ public:
     // The snapshot file is supposed to be deleted when the last reference to a blink::File referring to it's path is dropped.
     // WebFileSystemCallbacks::didCreateSnapshotFile() with the metadata of the snapshot file must be called when the operation is completed successfully.
     // WebFileSystemCallbacks::didFail() must be called otherwise.
-    virtual void createSnapshotFileAndReadMetadata(const WebURL& path, WebFileSystemCallbacks) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void createSnapshotFileAndReadMetadata(const WebURL& path, WebFileSystemCallbacks) = 0;
 
     // Waits for additional results returned for the method call and returns true if possible.
     // Returns false if there is no running method call corresponding for the given ID.
     // |callbacksId| must be the value returned by the original method call.
-    virtual bool waitForAdditionalResult(int callbacksId) { BLINK_ASSERT_NOT_REACHED(); return false; }
+    virtual bool waitForAdditionalResult(int callbacksId) = 0;
 
 protected:
     virtual ~WebFileSystem() { }