Add missing .h files to .gn files that have a .cc file next to it in the gn file already.

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

Index: third_party/WebKit/Source/core/frame/BUILD.gn
diff --git a/third_party/WebKit/Source/core/frame/BUILD.gn b/third_party/WebKit/Source/core/frame/BUILD.gn
index cc8f88616c10154e4306aa2adb209eaa1fc03dcf..a7d98efae064bbe603bddf74d9c7884bdc9edf36 100644
--- a/third_party/WebKit/Source/core/frame/BUILD.gn
+++ b/third_party/WebKit/Source/core/frame/BUILD.gn
@@ -35,6 +35,7 @@ blink_core_sources("frame") {
     "Frame.cpp",
     "Frame.h",
     "FrameConsole.cpp",
+    "FrameConsole.h",
     "FrameHost.cpp",
     "FrameHost.h",
     "FrameOwner.h",
@@ -43,6 +44,7 @@ blink_core_sources("frame") {
     "FrameView.cpp",
     "FrameView.h",
     "FrameViewAutoSizeInfo.cpp",
+    "FrameViewAutoSizeInfo.h",
     "History.cpp",
     "History.h",
     "HostsUsingFeatures.cpp",
@@ -99,13 +101,18 @@ blink_core_sources("frame") {
     "SuspendableTimer.cpp",
     "SuspendableTimer.h",
     "UseCounter.cpp",
+    "UseCounter.h",
     "VisualViewport.cpp",
     "VisualViewport.h",
     "csp/CSPDirectiveList.cpp",
+    "csp/CSPDirectiveList.h",
     "csp/CSPSource.cpp",
+    "csp/CSPSource.h",
     "csp/ContentSecurityPolicy.cpp",
     "csp/MediaListDirective.cpp",
+    "csp/MediaListDirective.h",
     "csp/SourceListDirective.cpp",
+    "csp/SourceListDirective.h",
   ]
 
   configs += [