Remove unused WebWindowFeatures from popup blocker, reducing WebString use in browser

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/public/public_features.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/platform/platform_generated.gni")
 
 # Most targets in this file are private actions so use that as the default.
 visibility = [ ":*" ]
 
 blink_platform_neon_files = [ "graphics/cpu/arm/WebGLImageConversionNEON.h" ]
 
 blink_platform_msa_files = [ "graphics/cpu/mips/WebGLImageConversionMSA.h" ]
 
 blink_platform_sse_files = [ "graphics/cpu/x86/WebGLImageConversionSSE.h" ]
 
 component("blink_common") {
   visibility = []  # Allow re-assignment of list.
   visibility = [ "//third_party/WebKit/*" ]
   sources = [
-    "exported/FilePathConversion.cpp",
-    "exported/URLConversion.cpp",
-    "exported/WebCString.cpp",
     "exported/WebString.cpp",
-    "exported/linux/WebFontRenderStyle.cpp",
   ]
-  if (is_android) {
-    set_sources_assignment_filter([])
-    sources += [ "exported/linux/WebFontRenderStyle.cpp" ]
-  }
 
   defines = [
     "BLINK_COMMON_IMPLEMENTATION=1",
     "INSIDE_BLINK",
   ]
 
   configs += [
     "//build/config/compiler:wexit_time_destructors",
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:non_test_config",
@@ skipping 440 matching lines @@
     "clipboard/ClipboardMimeTypes.h",
     "clipboard/ClipboardUtilities.cpp",
     "clipboard/ClipboardUtilities.h",
     "cpu/mips/CommonMacrosMSA.h",
     "credentialmanager/PlatformCredential.cpp",
     "credentialmanager/PlatformCredential.h",
     "credentialmanager/PlatformFederatedCredential.cpp",
     "credentialmanager/PlatformFederatedCredential.h",
     "credentialmanager/PlatformPasswordCredential.cpp",
     "credentialmanager/PlatformPasswordCredential.h",
+    "exported/FilePathConversion.cpp",
     "exported/InterfaceRegistry.cpp",
     "exported/Platform.cpp",
     "exported/ServiceRegistry.cpp",
+    "exported/URLConversion.cpp",
     "exported/WebActiveGestureAnimation.cpp",
     "exported/WebActiveGestureAnimation.h",
     "exported/WebAudioBus.cpp",
     "exported/WebAudioDevice.cpp",
     "exported/WebBlobData.cpp",
+    "exported/WebCString.cpp",
     "exported/WebCache.cpp",
     "exported/WebCanvasCaptureHandler.cpp",
     "exported/WebCoalescedInputEvent.cpp",
     "exported/WebContentDecryptionModule.cpp",
     "exported/WebContentDecryptionModuleAccess.cpp",
     "exported/WebContentDecryptionModuleResult.cpp",
     "exported/WebContentDecryptionModuleSession.cpp",
     "exported/WebContentSettingCallbacks.cpp",
     "exported/WebCredential.cpp",
     "exported/WebCryptoAlgorithm.cpp",
@@ skipping 67 matching lines @@
     "exported/WebThreadSafeData.cpp",
     "exported/WebURL.cpp",
     "exported/WebURLError.cpp",
     "exported/WebURLLoadTiming.cpp",
     "exported/WebURLLoaderClient.cpp",
     "exported/WebURLLoaderTestDelegate.cpp",
     "exported/WebURLRequest.cpp",
     "exported/WebURLResponse.cpp",
     "exported/WrappedResourceRequest.h",
     "exported/WrappedResourceResponse.h",
+    "exported/linux/WebFontRenderStyle.cpp",
     "feature_policy/FeaturePolicy.cpp",
     "feature_policy/FeaturePolicy.h",
     "fonts/AcceptLanguagesResolver.cpp",
     "fonts/AcceptLanguagesResolver.h",
     "fonts/AlternateFontFamily.h",
     "fonts/CharacterRange.h",
     "fonts/CustomFontData.h",
     "fonts/Font.cpp",
     "fonts/Font.h",
     "fonts/FontBaseline.h",
@@ skipping 796 matching lines @@
     "weborigin/SecurityOrigin.cpp",
     "weborigin/SecurityOrigin.h",
     "weborigin/SecurityOriginHash.h",
     "weborigin/SecurityPolicy.cpp",
     "weborigin/SecurityPolicy.h",
     "weborigin/Suborigin.cpp",
     "weborigin/Suborigin.h",
     "weborigin/URLSecurityOriginMap.h",
   ]
 
+  if (is_android) {
+    set_sources_assignment_filter([])
+    sources += [ "exported/linux/WebFontRenderStyle.cpp" ]
+  }
+
   sources -= blink_platform_neon_files
   sources -= blink_platform_msa_files
   sources -= blink_platform_sse_files
 
   # Add in the generated files.
   sources += get_target_outputs(":character_data") +
              get_target_outputs(":color_data") +
              get_target_outputs(":font_family_names") +
              get_target_outputs(":http_names") +
              get_target_outputs(":runtime_enabled_features")
@@ skipping 695 matching lines @@
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }