Move more files from web/ to core/exported/.

This CL moves more implementation files of public/web/ classes to
core/exported/. Files moved:

- WebDOMMessageEvent.cpp.
- WebContextFeatures.cpp.
- WebLanguageDetectionDetails.cpp
- WebPluginDocument.cpp.
- WebSearchableFormData.cpp
- WebScopedWindowFocusAllowedIndicator.cpp.

Bug: 712963
Change-Id: Ib9c92047516cd5401fd6f6406c1b9967f6d49b86
Reviewed-on: https://chromium-review.googlesource.com/530427Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Stuart Langley <slangley@chromium.org>
Cr-Commit-Position: refs/heads/master@{#478519}

third_party/WebKit/Source/core/exported/BUILD.gn

@@ -15,9 +15,11 @@ blink_core_sources("exported") {
     "WebBlob.cpp",
     "WebCSSParser.cpp",
     "WebColorSuggestion.cpp",
+    "WebContextFeatures.cpp",
     "WebCustomElement.cpp",
     "WebDOMActivityLogger.cpp",
     "WebDOMEvent.cpp",
+    "WebDOMMessageEvent.cpp",
     "WebDataSourceImpl.cpp",
     "WebDataSourceImpl.h",
     "WebDateTimeSuggestion.cpp",
@@ -40,6 +42,7 @@ blink_core_sources("exported") {
     "WebInputMethodControllerImpl.cpp",
     "WebInputMethodControllerImpl.h",
     "WebLabelElement.cpp",
+    "WebLanguageDetectionDetails.cpp",
     "WebMemoryStatistics.cpp",
     "WebMetaElement.cpp",
     "WebNode.cpp",
@@ -50,14 +53,17 @@ blink_core_sources("exported") {
     "WebPluginContainerBase.h",
     "WebPluginContainerImpl.cpp",
     "WebPluginContainerImpl.h",
+    "WebPluginDocument.cpp",
     "WebPluginScriptForbiddenScope.cpp",
     "WebRange.cpp",
     "WebRemoteFrameImpl.cpp",
     "WebRemoteFrameImpl.h",
     "WebRenderTheme.cpp",
     "WebScopedUserGesture.cpp",
+    "WebScopedWindowFocusAllowedIndicator.cpp",
     "WebScriptController.cpp",
     "WebScriptSource.cpp",
+    "WebSearchableFormData.cpp",
     "WebSecurityPolicy.cpp",
     "WebSelectElement.cpp",
     "WebSelection.cpp",

third_party/WebKit/Source/web/WebSearchableFormData.cpp → third_party/WebKit/Source/core/exported/WebSearchableFormData.cpp

@@ -121,9 +121,10 @@ bool IsInDefaultState(const HTMLFormControlElement& form_element) {
   if (isHTMLInputElement(form_element)) {
     const HTMLInputElement& input_element = toHTMLInputElement(form_element);
     if (input_element.type() == InputTypeNames::checkbox ||
-        input_element.type() == InputTypeNames::radio)
+        input_element.type() == InputTypeNames::radio) {
       return input_element.checked() ==
              input_element.FastHasAttribute(checkedAttr);
+    }
   } else if (isHTMLSelectElement(form_element)) {
     return IsSelectInDefaultState(toHTMLSelectElement(form_element));
   }

third_party/WebKit/Source/web/BUILD.gn

@@ -77,8 +77,6 @@ component("web") {
     "StorageQuotaClientImpl.h",
     "TextFinder.cpp",
     "TextFinder.h",
-    "WebContextFeatures.cpp",
-    "WebDOMMessageEvent.cpp",
     "WebDevToolsAgentImpl.cpp",
     "WebDevToolsAgentImpl.h",
     "WebDevToolsFrontendImpl.cpp",
@@ -102,7 +100,6 @@ component("web") {
     "WebIDBKeyRange.cpp",
     "WebInputEvent.cpp",
     "WebKit.cpp",
-    "WebLanguageDetectionDetails.cpp",
     "WebLeakDetector.cpp",
     "WebLocalFrameImpl.cpp",
     "WebLocalFrameImpl.h",
@@ -112,9 +109,6 @@ component("web") {
     "WebPepperSocketChannelClientProxy.h",
     "WebPepperSocketImpl.cpp",
     "WebPepperSocketImpl.h",
-    "WebPluginDocument.cpp",
-    "WebScopedWindowFocusAllowedIndicator.cpp",
-    "WebSearchableFormData.cpp",
     "WebSurroundingText.cpp",
     "WebViewImpl.cpp",
     "WebViewImpl.h",