Remove unused

src/mbgl/util/raster.cpp

@@ -89,18 +89,3 @@ void Raster::bind(const GLuint custom_texture) {
     }
 
 }
-
-void Raster::beginFadeInTransition() {
-    TimePoint start = Clock::now();
-    fade_transition = std::make_shared<util::ease_transition<double>>(opacity, 1.0, opacity, start, std::chrono::milliseconds(250));
-}
-
-bool Raster::needsTransition() const {
-    return fade_transition != nullptr;
-}
-
-void Raster::updateTransitions(TimePoint now) {
-    if (fade_transition->update(now) == util::transition::complete) {
-        fade_transition = nullptr;
-    }
-}

src/mbgl/util/raster.hpp

@@ -1,7 +1,6 @@
 #ifndef MBGL_UTIL_RASTER
 #define MBGL_UTIL_RASTER
 
-#include <mbgl/util/transition.hpp>
 #include <mbgl/util/texture_pool.hpp>
 #include <mbgl/util/image.hpp>
 #include <mbgl/util/ptr.hpp>
@@ -32,11 +31,6 @@ public:
     // loaded status
     bool isLoaded() const;
 
-    // transitions
-    void beginFadeInTransition();
-    bool needsTransition() const;
-    void updateTransitions(TimePoint now);
-
 public:
     // loaded image dimensions
     uint32_t width = 0, height = 0;
@@ -64,9 +58,6 @@ private:
 
     // the raw pixels
     std::unique_ptr<util::Image> img;
-
-    // fade in transition
-    util::ptr<util::transition> fade_transition = nullptr;
 };
 
 }