Remove obsolete PlatformView::Resize and GetSize methods (#3112)

shell/common/platform_view.cc

@@ -114,14 +114,6 @@ ftl::WeakPtr<PlatformView> PlatformView::GetWeakPtr() {
   return weak_factory_.GetWeakPtr();
 }
 
-SkISize PlatformView::GetSize() {
-  return size_;
-}
-
-void PlatformView::Resize(const SkISize& size) {
-  size_ = size;
-}
-
 void PlatformView::UpdateSemantics(std::vector<blink::SemanticsNode> update) {}
 
 void PlatformView::SetupResourceContextOnIOThread() {

shell/common/platform_view.h

@@ -52,10 +52,6 @@ class PlatformView {
 
   virtual bool ResourceContextMakeCurrent() = 0;
 
-  virtual SkISize GetSize();
-
-  virtual void Resize(const SkISize& size);
-
   virtual void UpdateSemantics(std::vector<blink::SemanticsNode> update);
 
   Rasterizer& rasterizer() { return *rasterizer_; }

shell/platform/android/platform_view_android.cc

@@ -72,7 +72,8 @@ void PlatformViewAndroid::SurfaceCreated(JNIEnv* env,
 
   auto gl_surface = std::make_unique<GPUSurfaceGL>(surface_gl_.get());
   NotifyCreated(std::move(gl_surface), [this, backgroundColor] {
-    rasterizer().Clear(backgroundColor, GetSize());
+    if (surface_gl_)
+      rasterizer().Clear(backgroundColor, surface_gl_->OnScreenSurfaceSize());
   });
 
   SetupResourceContextOnIOThread();
@@ -194,16 +195,6 @@ bool PlatformViewAndroid::ResourceContextMakeCurrent() {
   return surface_gl_ ? surface_gl_->GLOffscreenContextMakeCurrent() : false;
 }
 
-SkISize PlatformViewAndroid::GetSize() {
-  return surface_gl_ ? surface_gl_->OnScreenSurfaceSize() : SkISize::Make(0, 0);
-}
-
-void PlatformViewAndroid::Resize(const SkISize& size) {
-  if (surface_gl_) {
-    surface_gl_->OnScreenSurfaceResize(size);
-  }
-}
-
 void PlatformViewAndroid::UpdateSemantics(
     std::vector<blink::SemanticsNode> update) {
   constexpr size_t kBytesPerNode = 25 * sizeof(int32_t);

shell/platform/android/platform_view_android.h

@@ -53,10 +53,6 @@ class PlatformViewAndroid : public PlatformView {
 
   bool ResourceContextMakeCurrent() override;
 
-  SkISize GetSize() override;
-
-  void Resize(const SkISize& size) override;
-
   void UpdateSemantics(std::vector<blink::SemanticsNode> update) override;
 
   void RunFromSource(const std::string& main,