[hterm:crosh] Add support for terminal window resizing to terminal API

chrome/browser/extensions/api/terminal/terminal_private_api.h

Index: chrome/browser/extensions/api/terminal/terminal_private_api.h
diff --git a/chrome/browser/extensions/api/terminal/terminal_private_api.h b/chrome/browser/extensions/api/terminal/terminal_private_api.h
index 771e94b344333b8c272acfba63c8e244fc058192..ad2274a4ac9a3649a474e5136a93d1d6d3ab4dc9 100644
--- a/chrome/browser/extensions/api/terminal/terminal_private_api.h
+++ b/chrome/browser/extensions/api/terminal/terminal_private_api.h
@@ -65,4 +65,16 @@ class CloseTerminalProcessFunction : public TerminalPrivateFunction {
   DECLARE_EXTENSION_FUNCTION_NAME("terminalPrivate.closeTerminalProcess")
 };
 
+// Called by extension when terminal size changes.
+class OnTerminalResizeFunction : public TerminalPrivateFunction {
+ public:
+  virtual bool RunTerminalFunction() OVERRIDE;
+
+ private:
+  void OnResizeOnFileThread(pid_t pid, int width, int height);
+  void RespondOnUIThread(bool success);
+
+  DECLARE_EXTENSION_FUNCTION_NAME("terminalPrivate.onTerminalResize")
+};
+
 #endif  // CHROME_BROWSER_EXTENSIONS_API_TERMINAL_TERMINAL_PRIVATE_API_H_