Fix missing mipmap_state_ in move semantics

Add mipmap_state_ in move constructor and the move assignment operator.

BUG=817887

Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel
Change-Id: I460f018ec73f791bb496c0b873dd2fb68ab58128
Reviewed-on: https://chromium-review.googlesource.com/965405Reviewed-by: David Reveman <reveman@chromium.org>
Commit-Queue: Xing Xu <xing.xu@intel.com>
Cr-Commit-Position: refs/heads/master@{#543643}

components/viz/service/display/scoped_render_pass_texture.cc

@@ -67,6 +67,7 @@ ScopedRenderPassTexture::ScopedRenderPassTexture(
   mipmap_ = other.mipmap_;
   color_space_ = other.color_space_;
   gl_id_ = other.gl_id_;
+  mipmap_state_ = other.mipmap_state_;
 
   // When being moved, other will no longer hold this gl_id_.
   other.gl_id_ = 0;
@@ -81,6 +82,7 @@ ScopedRenderPassTexture& ScopedRenderPassTexture::operator=(
     mipmap_ = other.mipmap_;
     color_space_ = other.color_space_;
     gl_id_ = other.gl_id_;
+    mipmap_state_ = other.mipmap_state_;
 
     // When being moved, other will no longer hold this gl_id_.
     other.gl_id_ = 0;