chore: remove Android instrumented tests and logging statements

Author: rubo77

app/build.gradle

@@ -13,7 +13,6 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 35
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             ndkBuild {
                 arguments "APP_PLATFORM=android-21"
@@ -101,10 +100,4 @@ dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation "androidx.print:print:1.0.0"
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    
-    // Testing dependencies
-    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
-    androidTestImplementation 'androidx.test:runner:1.5.2'
-    androidTestImplementation 'androidx.test:rules:1.5.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 }

app/src/androidTest/java/org/tuxpaint/TuxpaintActivityTest.java

@@ -31,10 +31,6 @@
 #include "progressbar.h"
 #include "debug.h"
 
-#ifdef __ANDROID__
-#include <android/log.h>
-#endif
-
 SDL_Surface *img_progress;
 int progress_bar_disabled, prog_bar_ctr;
 
@@ -63,9 +59,8 @@ void show_progress_bar_(SDL_Surface *screen, SDL_Texture *texture, SDL_Renderer
    * We still allow the function to continue to update internal state like prog_bar_ctr
    * and oldtime, but skip all SDL rendering calls. */
   newtime = SDL_GetTicks();
-  if (newtime > oldtime + 500) {  /* Log every half second instead of rendering */
+  if (newtime > oldtime + 500) {
     prog_bar_ctr++;
-    __android_log_print(ANDROID_LOG_INFO, "TuxPaint", "Loading... progress tick %d", prog_bar_ctr);
   }
   oldtime = newtime;
   return;