Move project to use latest WebView2 prerelease SDK 0.9.488 (#25)

* Change Host to Controller

* Update sample app to use sdk 0.9.488-prerelease

* Revert changes in README

Author: peiche-ms

GettingStartedGuide/WebView2GettingStarted/HelloWebView.cpp

@@ -23,8 +23,8 @@ HINSTANCE hInst;
 // Forward declarations of functions included in this code module:
 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 
-// Pointer to WebViewHost
-static wil::com_ptr<ICoreWebView2Host> webviewHost;
+// Pointer to WebViewController
+static wil::com_ptr<ICoreWebView2Controller> webviewController;
 
 // Pointer to WebView window
 static wil::com_ptr<ICoreWebView2> webviewWindow;
@@ -132,10 +132,10 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 	switch (message)
 	{
 	case WM_SIZE:
-		if (webviewHost != nullptr) {
+		if (webviewController != nullptr) {
 			RECT bounds;
 			GetClientRect(hWnd, &bounds);
-			webviewHost->put_Bounds(bounds);
+			webviewController->put_Bounds(bounds);
 		};
 		break;
 	case WM_DESTROY:

WebView2APISample/.gitignore

@@ -20,5 +20,5 @@ packages/
 *.aps
 
 # Ignore files generated by midl
-/RemoteObjectSample_h.h
-/RemoteObjectSample_i.c
+/HostObjectSample_h.h
+/HostObjectSample_i.c