Android: Remove some unused code

Common/System/System.h

@@ -46,7 +46,6 @@ enum {
 
 enum class LaunchUrlType {
 	BROWSER_URL,
-	MARKET_URL,
 	EMAIL_ADDRESS,
 	LOCAL_FILE,
 	LOCAL_FOLDER,  // Shows the folder. Not supported on all systems of course.

SDL/SDLMain.cpp

@@ -941,7 +941,6 @@ std::vector<std::string> System_GetCameraDeviceList() {
 void System_LaunchUrl(LaunchUrlType urlType, std::string_view url) {
 	switch (urlType) {
 	case LaunchUrlType::BROWSER_URL:
-	case LaunchUrlType::MARKET_URL:
 	{
 #if PPSSPP_PLATFORM(SWITCH)
 		Uuid uuid = { 0 };

Windows/main.cpp

@@ -144,7 +144,6 @@ void System_LaunchUrl(LaunchUrlType urlType, std::string_view url) {
 	case LaunchUrlType::BROWSER_URL:
 	case LaunchUrlType::LOCAL_FILE:
 	case LaunchUrlType::LOCAL_FOLDER:
-	case LaunchUrlType::MARKET_URL:
 	case LaunchUrlType::EMAIL_ADDRESS:
 		// ShellExecute handles everything.
 	{

android/jni/app-android.cpp

@@ -283,7 +283,6 @@ void System_Vibrate(int length_ms) {
 void System_LaunchUrl(LaunchUrlType urlType, std::string_view url) {
 	switch (urlType) {
 	case LaunchUrlType::BROWSER_URL: PushCommand("launchBrowser", url); break;
-	case LaunchUrlType::MARKET_URL: PushCommand("launchMarket", url); break;
 	case LaunchUrlType::EMAIL_ADDRESS: PushCommand("launchEmail", url); break;
 	// Can't really support the below well on Android...
 	case LaunchUrlType::LOCAL_FOLDER: break;

android/src/org/ppsspp/ppsspp/PpssppActivity.java

@@ -1487,6 +1487,9 @@ public class PpssppActivity extends AppCompatActivity implements SensorEventList
 					return false;
 				}
 			} else {
+				// Don't need a separate launchMarket, can just use launchBrowser with a market:
+				// http://stackoverflow.com/questions/3442366/android-link-to-market-from-inside-another-app
+				// http://developer.android.com/guide/publishing/publishing.html#marketintent
 				try {
 					Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(params));
 					startActivity(i);
@@ -1591,11 +1594,6 @@ public class PpssppActivity extends AppCompatActivity implements SensorEventList
 				Log.e(TAG, e.toString());
 				return false;
 			}
-		} else if (command.equals("launchMarket")) {
-			// Don't need this, can just use launchBrowser with a market:
-			// http://stackoverflow.com/questions/3442366/android-link-to-market-from-inside-another-app
-			// http://developer.android.com/guide/publishing/publishing.html#marketintent
-			return false;
 		} else if (command.equals("toast")) {
 			Toast toast = Toast.makeText(this, params, Toast.LENGTH_LONG);
 			toast.show();