Media Capabilities: rename mediacapabilities module to media_capabilities.

third_party/WebKit/Source/modules/modules_idl_files.gni

Index: third_party/WebKit/Source/modules/modules_idl_files.gni
diff --git a/third_party/WebKit/Source/modules/modules_idl_files.gni b/third_party/WebKit/Source/modules/modules_idl_files.gni
index 57da66e3718f2954320242b079e9a738e54c1ac0..07b37fd1098091bf91f45d2cb355b06cc94fbf41 100644
--- a/third_party/WebKit/Source/modules/modules_idl_files.gni
+++ b/third_party/WebKit/Source/modules/modules_idl_files.gni
@@ -142,8 +142,8 @@ modules_idl_files =
                     "indexeddb/IDBTransaction.idl",
                     "indexeddb/IDBVersionChangeEvent.idl",
                     "installedapp/RelatedApplication.idl",
-                    "mediacapabilities/MediaCapabilities.idl",
-                    "mediacapabilities/MediaDecodingAbility.idl",
+                    "media_capabilities/MediaCapabilities.idl",
+                    "media_capabilities/MediaDecodingAbility.idl",
                     "mediacapturefromelement/CanvasCaptureMediaStreamTrack.idl",
                     "mediarecorder/BlobEvent.idl",
                     "mediarecorder/MediaRecorder.idl",
@@ -422,9 +422,9 @@ modules_dictionary_idl_files =
                     "indexeddb/IDBObjectStoreParameters.idl",
                     "indexeddb/IDBObserverInit.idl",
                     "indexeddb/IDBVersionChangeEventInit.idl",
-                    "mediacapabilities/AudioConfiguration.idl",
-                    "mediacapabilities/MediaConfiguration.idl",
-                    "mediacapabilities/VideoConfiguration.idl",
+                    "media_capabilities/AudioConfiguration.idl",
+                    "media_capabilities/MediaConfiguration.idl",
+                    "media_capabilities/VideoConfiguration.idl",
                     "mediarecorder/BlobEventInit.idl",
                     "mediarecorder/MediaRecorderOptions.idl",
                     "mediasession/MediaImage.idl",
@@ -586,7 +586,7 @@ modules_dependency_idl_files =
           "indexeddb/WindowIndexedDatabase.idl",
           "indexeddb/WorkerGlobalScopeIndexedDatabase.idl",
           "installedapp/NavigatorInstalledApp.idl",
-          "mediacapabilities/NavigatorMediaCapabilities.idl",
+          "media_capabilities/NavigatorMediaCapabilities.idl",
           "mediacapturefromelement/HTMLCanvasElementCapture.idl",
           "mediacapturefromelement/HTMLMediaElementCapture.idl",
           "mediasession/NavigatorMediaSession.idl",
@@ -741,12 +741,12 @@ generated_modules_dictionary_files = [
   "$blink_modules_output_dir/indexeddb/IDBObserverInit.h",
   "$blink_modules_output_dir/indexeddb/IDBVersionChangeEventInit.cpp",
   "$blink_modules_output_dir/indexeddb/IDBVersionChangeEventInit.h",
-  "$blink_modules_output_dir/mediacapabilities/AudioConfiguration.cpp",
-  "$blink_modules_output_dir/mediacapabilities/AudioConfiguration.h",
-  "$blink_modules_output_dir/mediacapabilities/MediaConfiguration.cpp",
-  "$blink_modules_output_dir/mediacapabilities/MediaConfiguration.h",
-  "$blink_modules_output_dir/mediacapabilities/VideoConfiguration.cpp",
-  "$blink_modules_output_dir/mediacapabilities/VideoConfiguration.h",
+  "$blink_modules_output_dir/media_capabilities/AudioConfiguration.cpp",
+  "$blink_modules_output_dir/media_capabilities/AudioConfiguration.h",
+  "$blink_modules_output_dir/media_capabilities/MediaConfiguration.cpp",
+  "$blink_modules_output_dir/media_capabilities/MediaConfiguration.h",
+  "$blink_modules_output_dir/media_capabilities/VideoConfiguration.cpp",
+  "$blink_modules_output_dir/media_capabilities/VideoConfiguration.h",
   "$blink_modules_output_dir/mediarecorder/BlobEventInit.cpp",
   "$blink_modules_output_dir/mediarecorder/BlobEventInit.h",
   "$blink_modules_output_dir/mediarecorder/MediaRecorderOptions.cpp",