Make LUTs independent of YUV in cc shaders

cc/output/program_binding.h

Index: cc/output/program_binding.h
diff --git a/cc/output/program_binding.h b/cc/output/program_binding.h
index 4fcd7e559cbe20564c2bb31196840cc3c2a1db6a..58df9b606187108d4fbb13d9e4d8bdc64c420c44 100644
--- a/cc/output/program_binding.h
+++ b/cc/output/program_binding.h
@@ -94,7 +94,7 @@ class CC_EXPORT ProgramKey {
                              SamplerType sampler,
                              YUVAlphaTextureMode yuv_alpha_texture_mode,
                              UVTextureMode uv_texture_mode,
-                             ColorConversionMode color_conversion_mode);
+                             bool use_lut);
 
   bool operator==(const ProgramKey& other) const;
 
@@ -117,11 +117,11 @@ class CC_EXPORT ProgramKey {
   MaskMode mask_mode_ = NO_MASK;
   bool mask_for_background_ = false;
   bool has_color_matrix_ = false;
+  bool has_resource_offset_ = false;
+  bool has_lut_ = false;
 
   YUVAlphaTextureMode yuv_alpha_texture_mode_ = YUV_NO_ALPHA_TEXTURE;
   UVTextureMode uv_texture_mode_ = UV_TEXTURE_MODE_NA;
-
-  ColorConversionMode color_conversion_mode_ = COLOR_CONVERSION_MODE_NONE;
 };
 
 struct ProgramKeyHash {
@@ -140,7 +140,8 @@ struct ProgramKeyHash {
            (static_cast<size_t>(key.has_color_matrix_) << 23) ^
            (static_cast<size_t>(key.yuv_alpha_texture_mode_) << 24) ^
            (static_cast<size_t>(key.uv_texture_mode_) << 25) ^
-           (static_cast<size_t>(key.color_conversion_mode_) << 26);
+           (static_cast<size_t>(key.has_lut_) << 26) ^
+           (static_cast<size_t>(key.has_resource_offset_) << 27);
   }
 };
 
@@ -159,6 +160,9 @@ class Program : public ProgramBindingBase {
     fragment_shader_.premultiply_alpha_mode_ = key.premultiplied_alpha_;
     fragment_shader_.mask_mode_ = key.mask_mode_;
     fragment_shader_.mask_for_background_ = key.mask_for_background_;
+    fragment_shader_.has_color_matrix_ = key.has_color_matrix_;
+    fragment_shader_.has_resource_offset_ = key.has_resource_offset_;
+    fragment_shader_.has_lut_ = key.has_lut_;
 
     switch (key.type_) {
       case PROGRAM_TYPE_DEBUG_BORDER:
@@ -266,10 +270,6 @@ class Program : public ProgramBindingBase {
     return fragment_shader_.lut_texture_location_;
   }
   int lut_size_location() const { return fragment_shader_.lut_size_location_; }
-  int yuv_matrix_location() const {
-    return fragment_shader_.yuv_matrix_location_;
-  }
-  int yuv_adj_location() const { return fragment_shader_.yuv_adj_location_; }
   int ya_clamp_rect_location() const {
     return fragment_shader_.ya_clamp_rect_location_;
   }
@@ -365,7 +365,6 @@ class Program : public ProgramBindingBase {
     // Initialize fragment program.
     fragment_shader_.frag_color_mode_ = FRAG_COLOR_MODE_APPLY_BLEND_MODE;
     fragment_shader_.has_uniform_alpha_ = true;
-    fragment_shader_.has_color_matrix_ = key.has_color_matrix_;
     if (key.mask_mode_ == HAS_MASK) {
       fragment_shader_.ignore_sampler_type_ = true;
     } else {
@@ -389,7 +388,7 @@ class Program : public ProgramBindingBase {
     fragment_shader_.has_uniform_alpha_ = true;
     fragment_shader_.yuv_alpha_texture_mode_ = key.yuv_alpha_texture_mode_;
     fragment_shader_.uv_texture_mode_ = key.uv_texture_mode_;
-    fragment_shader_.color_conversion_mode_ = key.color_conversion_mode_;
+    DCHECK(key.has_lut_ || key.has_color_matrix_);
   }
 
   void InitializeInternal(ContextProvider* context_provider) {