Replace narrowPrecisionToFloat with clampTo<float>

third_party/WebKit/Source/platform/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/config.gni")
@@ skipping 217 matching lines @@
     "DragImage.h",
     "EventDispatchForbiddenScope.cpp",
     "EventDispatchForbiddenScope.h",
     "EventTracer.cpp",
     "EventTracer.h",
     "FileChooser.cpp",
     "FileChooser.h",
     "FileMetadata.cpp",
     "FileMetadata.h",
     "FileSystemType.h",
-    "FloatConversion.h",
     "Histogram.cpp",
     "Histogram.h",
     "HostWindow.h",
     "KeyboardCodes.h",
     "KillRing.h",
     "KillRingNone.cpp",
     "Language.cpp",
     "Language.h",
     "LayoutLocale.cpp",
     "LayoutLocale.h",
@@ skipping 1704 matching lines @@
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//cc/surfaces:surface_id",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }