Platform: removed deprecated Application constructors taking nullptr.

Deprecated since 2017, use the ones taking NoCreate instead.

doc/changelog.dox

@@ -321,6 +321,9 @@ See also:
     and @ref GL::Context::DetectedDriver::Angle instead
 -   Removed @cpp GL::CubeMapTexture::Coordinate @ce deprecated since 2016, use
     @ref GL::CubeMapCoordinate instead
+-   Removed remaining @ref Platform::Sdl2Application "Platform::*Application"
+    constructors taking @cpp nullptr @ce instead of @ref NoCreate, deprecated
+    since 2017
 -   Removed the `Shapes` library together with `DebugTools::ShapeRenderer`,
     which was a failed design experiment deprecated since version 2018.10
     (see [mosra/magnum#148](https://github.com/mosra/magnum/issues/148))

src/Magnum/Platform/AndroidApplication.h

@@ -208,14 +208,6 @@ class AndroidApplication {
          */
         explicit AndroidApplication(const Arguments& arguments, NoCreateT);
 
-        #ifdef MAGNUM_BUILD_DEPRECATED
-        /**
-         * @brief @copybrief AndroidApplication(const Arguments&, NoCreateT)
-         * @deprecated Use @ref AndroidApplication(const Arguments&, NoCreateT) instead.
-         */
-        CORRADE_DEPRECATED("use AndroidApplication(const Arguments&, NoCreateT) instead") explicit AndroidApplication(const Arguments& arguments, std::nullptr_t): AndroidApplication{arguments, NoCreate} {}
-        #endif
-
         /** @brief Copying is not allowed */
         AndroidApplication(const AndroidApplication&) = delete;
 

src/Magnum/Platform/GlfwApplication.h

@@ -212,14 +212,6 @@ class GlfwApplication {
          */
         explicit GlfwApplication(const Arguments& arguments, NoCreateT);
 
-        #ifdef MAGNUM_BUILD_DEPRECATED
-        /**
-         * @brief @copybrief GlfwApplication(const Arguments&, NoCreateT)
-         * @deprecated Use @ref GlfwApplication(const Arguments&, NoCreateT) instead.
-         */
-        CORRADE_DEPRECATED("use GlfwApplication(const Arguments&, NoCreateT) instead") explicit GlfwApplication(const Arguments& arguments, std::nullptr_t): GlfwApplication{arguments, NoCreate} {}
-        #endif
-
         /** @brief Copying is not allowed */
         GlfwApplication(const GlfwApplication&) = delete;