Merge pull request #679 from chinmaygarde/master

Avoid warnings on iOS due to surface resize events not being handled

ui/gl/gl_surface_ios.h

@@ -18,6 +18,7 @@ class GL_EXPORT GLSurfaceIOS : public GLSurface {
   void* GetHandle() override;
   bool OnMakeCurrent(GLContext* context) override;
   unsigned int GetBackingFrameBufferObject() override;
+  bool Resize(const gfx::Size& size) override;
 
  private:
   gfx::AcceleratedWidget widget_;

ui/gl/gl_surface_ios.mm

@@ -224,6 +224,11 @@ unsigned int GLSurfaceIOS::GetBackingFrameBufferObject() {
   return framebuffer_;
 }
 
+bool GLSurfaceIOS::Resize(const gfx::Size& size) {
+  // The backing layer has already been updated.
+  return true;
+}
+
 void GLSurfaceIOS::Destroy() {
   DCHECK(glGetError() == GL_NO_ERROR);