docs: Some dlls are not there anymore

docs/api/web-contents.md

@@ -706,10 +706,6 @@ up system's default printer and default settings for printing.
 Calling `window.print()` in web page is equivalent to calling
 `webContents.print({silent: false, printBackground: false})`.
 
-**Note:** On Windows, the print API relies on `pdf.dll`. If your application
-doesn't need the print feature, you can safely remove `pdf.dll` to reduce binary
-size.
-
 ### `webContents.printToPDF(options, callback)`
 
 * `options` Object

docs/development/setting-up-symbol-server.md

@@ -52,5 +52,5 @@ Type the following commands in Windbg to print why symbols are not loading:
 
 ```
 > !sym noisy
-> .reload /f chromiumcontent.dll
+> .reload /f electron.exe
 ```

docs/tutorial/windows-store-guide.md

@@ -63,18 +63,14 @@ The output should look roughly like this:
 │   ├── am.pak
 │   ├── ar.pak
 │   ├── [...]
-├── msvcp120.dll
-├── msvcr120.dll
 ├── natives_blob.bin
 ├── node.dll
-├── pdf.dll
 ├── resources
 │   ├── app
 │   └── atom.asar
 ├── snapshot_blob.bin
 ├── squirrel.exe
 ├── ui_resources_200_percent.pak
-├── vccorlib120.dll
 └── xinput1_3.dll
 ```