cc: Clean up RecordingSource API

cc/playback/raster_source.cc

Index: cc/playback/raster_source.cc
diff --git a/cc/playback/raster_source.cc b/cc/playback/raster_source.cc
index d464779c3fef57ee577b1e2c3df8783826dea5dd..0f3e8c4fbe33cac06fac6718e4496da255d78f42 100644
--- a/cc/playback/raster_source.cc
+++ b/cc/playback/raster_source.cc
@@ -20,28 +20,31 @@
 
 namespace cc {
 
-scoped_refptr<RasterSource> RasterSource::CreateFromRecordingSource(
-    const RecordingSource* other,
+scoped_refptr<RasterSource> RasterSource::CreateFromDataStruct(
+    const PictureLayerData& layer_data,
+    const ContentLayerClientData& client_data,
     bool can_use_lcd_text) {
-  return make_scoped_refptr(new RasterSource(other, can_use_lcd_text));
+  return make_scoped_refptr(
+      new RasterSource(layer_data, client_data, can_use_lcd_text));
 }
 
-RasterSource::RasterSource(const RecordingSource* other, bool can_use_lcd_text)
-    : display_list_(other->display_list_),
-      painter_reported_memory_usage_(other->painter_reported_memory_usage_),
-      background_color_(other->background_color_),
-      requires_clear_(other->requires_clear_),
+RasterSource::RasterSource(const PictureLayerData& layer_data,
+                           const ContentLayerClientData& client_data,
+                           bool can_use_lcd_text)
+    : display_list_(client_data.display_list),
+      painter_reported_memory_usage_(client_data.painter_reported_memory_usage),
+      background_color_(layer_data.background_color),
+      requires_clear_(layer_data.requires_clear),
       can_use_lcd_text_(can_use_lcd_text),
-      is_solid_color_(other->is_solid_color_),
-      solid_color_(other->solid_color_),
-      recorded_viewport_(other->recorded_viewport_),
-      size_(other->size_),
-      clear_canvas_with_debug_color_(other->clear_canvas_with_debug_color_),
+      is_solid_color_(layer_data.is_solid_color),
+      solid_color_(layer_data.solid_color),
+      recorded_viewport_(client_data.recorded_viewport),
+      size_(layer_data.size),
+      clear_canvas_with_debug_color_(layer_data.clear_canvas_with_debug_color),
       slow_down_raster_scale_factor_for_debug_(
-          other->slow_down_raster_scale_factor_for_debug_),
+          layer_data.slow_down_raster_scale_factor_for_debug),
       should_attempt_to_use_distance_field_text_(false),
-      image_decode_controller_(nullptr) {
-}
+      image_decode_controller_(nullptr) {}
 
 RasterSource::RasterSource(const RasterSource* other, bool can_use_lcd_text)
     : display_list_(other->display_list_),