Convert enable_plugins to a buildflag header.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 23a4d618fd4ade7b544bf182a765852b671f7653..a2aa24823df853696c6fbc9447b7c03a4cd933bc 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -209,7 +209,7 @@
 #include "url/url_constants.h"
 #include "url/url_util.h"
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 #include "content/renderer/pepper/pepper_browser_connection.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/pepper_plugin_registry.h"
@@ -1082,7 +1082,7 @@ RenderFrameImpl::RenderFrameImpl(const CreateParams& params)
       render_view_(params.render_view),
       routing_id_(params.routing_id),
       proxy_routing_id_(MSG_ROUTING_NONE),
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
       plugin_power_saver_helper_(nullptr),
       plugin_find_handler_(nullptr),
 #endif
@@ -1110,7 +1110,7 @@ RenderFrameImpl::RenderFrameImpl(const CreateParams& params)
       is_pasting_(false),
       suppress_further_dialogs_(false),
       blame_context_(nullptr),
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
       focused_pepper_plugin_(nullptr),
       pepper_last_mouse_event_target_(nullptr),
 #endif
@@ -1147,7 +1147,7 @@ RenderFrameImpl::RenderFrameImpl(const CreateParams& params)
   new GinJavaBridgeDispatcher(this);
 #endif
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   // Manages its own lifetime.
   plugin_power_saver_helper_ = new PluginPowerSaverHelper(this);
 #endif
@@ -1237,7 +1237,7 @@ void RenderFrameImpl::Initialize() {
 
   MaybeEnableMojoBindings();
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   new PepperBrowserConnection(this);
 #endif
   new SharedWorkerRepository(this);
@@ -1280,7 +1280,7 @@ RenderWidget* RenderFrameImpl::GetRenderWidget() {
   return local_root->render_widget_.get();
 }
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 void RenderFrameImpl::PepperPluginCreated(RendererPpapiHost* host) {
   for (auto& observer : observers_)
     observer.DidCreatePepperPlugin(host);
@@ -1435,7 +1435,7 @@ void RenderFrameImpl::OnImeFinishComposingText(bool keep_selection) {
   const base::string16& text = pepper_composition_text_;
   HandlePepperImeCommit(text);
 }
-#endif  // defined(ENABLE_PLUGINS)
+#endif  // BUILDFLAG(ENABLE_PLUGINS)
 
 MediaStreamDispatcher* RenderFrameImpl::GetMediaStreamDispatcher() {
   if (!web_user_media_client_)
@@ -1499,7 +1499,7 @@ bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(FrameMsg_ContextMenuClosed, OnContextMenuClosed)
     IPC_MESSAGE_HANDLER(FrameMsg_CustomContextMenuAction,
                         OnCustomContextMenuAction)
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
     IPC_MESSAGE_HANDLER(FrameMsg_SetPepperVolume, OnSetPepperVolume)
 #endif
     IPC_MESSAGE_HANDLER(InputMsg_Undo, OnUndo)
@@ -2389,7 +2389,7 @@ void RenderFrameImpl::DidCommitCompositorFrame() {
 }
 
 void RenderFrameImpl::DidCommitAndDrawCompositorFrame() {
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   // Notify all instances that we painted.  The same caveats apply as for
   // ViewFlushedPaint regarding instances closing themselves, so we take
   // similar precautions.
@@ -2448,7 +2448,7 @@ blink::WebPlugin* RenderFrameImpl::CreatePlugin(
     const blink::WebPluginParams& params,
     std::unique_ptr<content::PluginInstanceThrottler> throttler) {
   DCHECK_EQ(frame_, frame);
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   if (info.type == WebPluginInfo::PLUGIN_TYPE_BROWSER_PLUGIN) {
     return BrowserPluginManager::Get()->CreateBrowserPlugin(
         this, GetContentClient()
@@ -2519,7 +2519,7 @@ RenderFrameImpl::GetRemoteAssociatedInterfaces() {
   return remote_associated_interfaces_.get();
 }
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 void RenderFrameImpl::RegisterPeripheralPlugin(
     const url::Origin& content_origin,
     const base::Closure& unthrottle_callback) {
@@ -2549,7 +2549,7 @@ void RenderFrameImpl::DidStartLoading() {
 void RenderFrameImpl::DidStopLoading() {
   didStopLoading();
 }
-#endif  // defined(ENABLE_PLUGINS)
+#endif  // BUILDFLAG(ENABLE_PLUGINS)
 
 bool RenderFrameImpl::IsFTPDirectoryListing() {
   WebURLResponseExtraDataImpl* extra_data =
@@ -2686,7 +2686,7 @@ blink::WebPlugin* RenderFrameImpl::createPlugin(
                   ->GetWeakPtr());
   }
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   WebPluginInfo info;
   std::string mime_type;
   bool found = false;
@@ -2701,7 +2701,7 @@ blink::WebPlugin* RenderFrameImpl::createPlugin(
   return CreatePlugin(frame, info, params_to_use, nullptr /* throttler */);
 #else
   return NULL;
-#endif  // defined(ENABLE_PLUGINS)
+#endif  // BUILDFLAG(ENABLE_PLUGINS)
 }
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
@@ -3010,7 +3010,7 @@ void RenderFrameImpl::frameDetached(blink::WebLocalFrame* frame,
   // called on the parent frame.
   DCHECK_EQ(frame_, frame);
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   if (focused_pepper_plugin_)
     GetRenderWidget()->set_focused_pepper_plugin(nullptr);
 #endif
@@ -4645,7 +4645,7 @@ void RenderFrameImpl::WasHidden() {
   for (auto& observer : observers_)
     observer.WasHidden();
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   for (auto* plugin : active_pepper_instances_)
     plugin->PageVisibilityChanged(false);
 #endif  // ENABLE_PLUGINS
@@ -4659,7 +4659,7 @@ void RenderFrameImpl::WasShown() {
   for (auto& observer : observers_)
     observer.WasShown();
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   for (auto* plugin : active_pepper_instances_)
     plugin->PageVisibilityChanged(true);
 #endif  // ENABLE_PLUGINS
@@ -5909,7 +5909,7 @@ void RenderFrameImpl::SyncSelectionIfRequired() {
   base::string16 text;
   size_t offset;
   gfx::Range range;
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   if (focused_pepper_plugin_) {
     focused_pepper_plugin_->GetSurroundingText(&text, &range);
     offset = 0;  // Pepper API does not support offset reporting.
@@ -6417,7 +6417,7 @@ media::DecoderFactory* RenderFrameImpl::GetDecoderFactory() {
   return decoder_factory_.get();
 }
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 void RenderFrameImpl::HandlePepperImeCommit(const base::string16& text) {
   if (text.empty())
     return;
@@ -6529,7 +6529,7 @@ blink::WebPlugin* RenderFrameImpl::GetWebPluginForFind() {
   if (frame_->document().isPluginDocument())
     return frame_->document().to<WebPluginDocument>().plugin();
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   if (plugin_find_handler_)
     return plugin_find_handler_->container()->plugin();
 #endif
@@ -6554,7 +6554,7 @@ void RenderFrameImpl::SendFindReply(int request_id,
                                    final_status_update));
 }
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 void RenderFrameImpl::PepperInstanceCreated(
     PepperPluginInstanceImpl* instance) {
   active_pepper_instances_.insert(instance);
@@ -6624,7 +6624,7 @@ void RenderFrameImpl::OnSetPepperVolume(int32_t pp_instance, double volume) {
 #endif  // ENABLE_PLUGINS
 
 void RenderFrameImpl::RenderWidgetSetFocus(bool enable) {
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   // Notify all Pepper plugins.
   for (auto* plugin : active_pepper_instances_)
     plugin->SetContentAreaFocus(enable);
@@ -6632,7 +6632,7 @@ void RenderFrameImpl::RenderWidgetSetFocus(bool enable) {
 }
 
 void RenderFrameImpl::RenderWidgetWillHandleMouseEvent() {
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   // This method is called for every mouse event that the RenderWidget receives.
   // And then the mouse event is forwarded to blink, which dispatches it to the
   // event target. Potentially a Pepper plugin will receive the event.