Apply snake_case to generated CSSValueIDMappingsGenerated.h

This CL has no behavior changes.

Bug: 770603
Change-Id: If833ca44fbf30eaa592905d4283c593f353908af
Reviewed-on: https://chromium-review.googlesource.com/958765Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#542514}

third_party/WebKit/Source/build/scripts/make_css_value_id_mappings.py

@@ -100,7 +100,7 @@ class CSSValueIDMappingsWriter(make_style_builder.StyleBuilderWriter):
     def __init__(self, json5_file_paths):
         super(CSSValueIDMappingsWriter, self).__init__(json5_file_paths)
         self._outputs = {
-            'CSSValueIDMappingsGenerated.h': self.generate_css_value_mappings,
+            'css_value_id_mappings_generated.h': self.generate_css_value_mappings,
         }
         self.css_values_dictionary_file = json5_file_paths[2]
         css_properties = self.css_properties.longhands
@@ -113,8 +113,7 @@ class CSSValueIDMappingsWriter(make_style_builder.StyleBuilderWriter):
         css_properties = keyword_utils.sort_keyword_properties_by_canonical_order(
             css_properties, json5_file_paths[2], self.default_parameters)
 
-
-    @template_expander.use_jinja('templates/CSSValueIDMappingsGenerated.h.tmpl')
+    @template_expander.use_jinja('templates/css_value_id_mappings_generated.h.tmpl')
     def generate_css_value_mappings(self):
         mappings = {}
         include_paths = set()

third_party/WebKit/Source/build/scripts/templates/CSSValueIDMappingsGenerated.h.tmpl → third_party/WebKit/Source/build/scripts/templates/css_value_id_mappings_generated.h.tmpl

@@ -3,8 +3,8 @@
 
 {{source_files_for_generated_file(template_file, input_files)}}
 
-#ifndef CSSValueIDMappingsGenerated_h
-#define CSSValueIDMappingsGenerated_h
+#ifndef BLINK_CORE_CSS_VALUE_ID_MAPPINGS_GENERATED_H_
+#define BLINK_CORE_CSS_VALUE_ID_MAPPINGS_GENERATED_H_
 
 #include "base/logging.h"
 #include "core/computed_style_base_constants.h"
@@ -100,4 +100,4 @@ inline CSSValueID platformEnumToCSSValueIDGenerated({{enum_name}} v) {
 
 } // namespace blink
 
-#endif  // CSSValueIDMappingsGenerated_h
+#endif  // BLINK_CORE_CSS_VALUE_ID_MAPPINGS_GENERATED_H_

third_party/WebKit/Source/core/BUILD.gn

@@ -518,11 +518,11 @@ css_properties("make_core_generated_css_value_id_mappings") {
   script = "../build/scripts/make_css_value_id_mappings.py"
   in_files = [ "css/CSSValueKeywords.json5" ]
   other_inputs = [
-    "../build/scripts/templates/CSSValueIDMappingsGenerated.h.tmpl",
+    "../build/scripts/templates/css_value_id_mappings_generated.h.tmpl",
     "../build/scripts/keyword_utils.py",
   ]
   outputs = [
-    "$blink_core_output_dir/CSSValueIDMappingsGenerated.h",
+    "$blink_core_output_dir/css_value_id_mappings_generated.h",
   ]
 }
 

third_party/WebKit/Source/core/css/CSSValueIDMappings.h

@@ -5,7 +5,7 @@
 #ifndef CSSValueIDMappings_h
 #define CSSValueIDMappings_h
 
-#include "core/CSSValueIDMappingsGenerated.h"
+#include "core/css_value_id_mappings_generated.h"
 
 namespace blink {