Remove the Android display resolution selector

I think its benefit is absolutely tiny if any, and causes a lot more
problems than it's worth. Bye.

Note that this isn't the rendering resolution selector, that will of
course still be there, but it's the "hardware scaler" resolution.

Core/Config.cpp

@@ -669,34 +669,6 @@ static int DefaultFastForwardMode() {
 #endif
 }
 
-static int DefaultAndroidHwScale() {
-#ifdef __ANDROID__
-	if (System_GetPropertyInt(SYSPROP_SYSTEMVERSION) >= 19 || System_GetPropertyInt(SYSPROP_DEVICE_TYPE) == DEVICE_TYPE_TV) {
-		// Arbitrary cutoff at Kitkat - modern devices are usually powerful enough that hw scaling
-		// doesn't really help very much and mostly causes problems. See #11151
-		return 0;
-	}
-
-	// Get the real resolution as passed in during startup, not dp_xres and stuff
-	int xres = System_GetPropertyInt(SYSPROP_DISPLAY_XRES);
-	int yres = System_GetPropertyInt(SYSPROP_DISPLAY_YRES);
-
-	if (xres <= 960) {
-		// Smaller than the PSP*2, let's go native.
-		return 0;
-	} else if (xres <= 480 * 3) {  // 720p xres
-		// Small-ish screen, we should default to 2x
-		return 2 + 1;
-	} else {
-		// Large or very large screen. Default to 3x psp resolution.
-		return 3 + 1;
-	}
-	return 0;
-#else
-	return 1;
-#endif
-}
-
 // See issue 14439. Should possibly even block these devices from selecting VK.
 const char * const vulkanDefaultBlacklist[] = {
 	"Sony:BRAVIA VH1",
@@ -889,7 +861,6 @@ static ConfigSetting graphicsSettings[] = {
 	ReportedConfigSetting("TextureFiltering", &g_Config.iTexFiltering, 1, true, true),
 	ReportedConfigSetting("BufferFiltering", &g_Config.iBufFilter, SCALE_LINEAR, true, true),
 	ReportedConfigSetting("InternalResolution", &g_Config.iInternalResolution, &DefaultInternalResolution, true, true),
-	ReportedConfigSetting("AndroidHwScale", &g_Config.iAndroidHwScale, &DefaultAndroidHwScale),
 	ReportedConfigSetting("HighQualityDepth", &g_Config.bHighQualityDepth, true, true, true),
 	ReportedConfigSetting("FrameSkip", &g_Config.iFrameSkip, 0, true, true),
 	ReportedConfigSetting("FrameSkipType", &g_Config.iFrameSkipType, 0, true, true),