Revert of Modify profiles for H264 encode SW fallback (patchset #2 id…

…:20001 of https://codereview.webrtc.org/2997913003/ )

Reason for revert:
Breaks the internal bots.
Root cause: The "public_deps" is defined behind an "if" condition which may not be true.

Original issue's description:
> Modify profiles for H264 encode SW fallback
>
> We have only Constrained Baseline profile available in SW encoder impl
> so modify the profile to that in case  of a fallback
>
> BUG=chromium:735959
>
> Review-Url: https://codereview.webrtc.org/2997913003
> Cr-Commit-Position: refs/heads/master@{#19436}
> Committed: https://chromium.googlesource.com/external/webrtc/+/1fd66656b3754c22a43f4eded57e022916bb6064

TBR=magjed@webrtc.org,emircan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:735959

Review-Url: https://codereview.webrtc.org/2995373002
Cr-Commit-Position: refs/heads/master@{#19438}

webrtc/media/BUILD.gn

@@ -112,15 +112,14 @@ rtc_static_library("rtc_media_base") {
   }
 
   deps += [
+    ":rtc_h264_profile_id",
     "..:webrtc_common",
     "../api:libjingle_peerconnection_api",
     "../p2p",
     "../rtc_base:rtc_base",
     "../rtc_base:rtc_base_approved",
   ]
 
-  public_deps += [ ":rtc_h264_profile_id" ]
-
   if (is_nacl) {
     deps += [ "//native_client_sdk/src/libraries/nacl_io" ]
   }

webrtc/media/engine/videoencodersoftwarefallbackwrapper.cc

@@ -10,7 +10,6 @@
 
 #include "webrtc/media/engine/videoencodersoftwarefallbackwrapper.h"
 
-#include "webrtc/media/base/h264_profile_level_id.h"
 #include "webrtc/media/engine/internalencoderfactory.h"
 #include "webrtc/modules/video_coding/include/video_error_codes.h"
 #include "webrtc/rtc_base/checks.h"
@@ -90,7 +89,6 @@ VideoEncoderSoftwareFallbackWrapper::VideoEncoderSoftwareFallbackWrapper(
 }
 
 bool VideoEncoderSoftwareFallbackWrapper::InitFallbackEncoder() {
-  MaybeModifyCodecForFallback();
   cricket::InternalEncoderFactory internal_factory;
   if (!FindMatchingCodec(internal_factory.supported_codecs(), codec_)) {
     LOG(LS_WARNING)
@@ -357,13 +355,4 @@ bool VideoEncoderSoftwareFallbackWrapper::ForcedFallbackParams::ShouldStop(
          (codec.width * codec.height >= kMinPixelsStop);
 }
 
-void VideoEncoderSoftwareFallbackWrapper::MaybeModifyCodecForFallback() {
-  // We have a specific case for H264 ConstrainedBaseline because that is the
-  // only supported profile in Sw fallback.
-  if (!cricket::CodecNamesEq(codec_.name.c_str(), cricket::kH264CodecName))
-    return;
-  codec_.SetParam(cricket::kH264FmtpProfileLevelId,
-                  cricket::kH264ProfileLevelConstrainedBaseline);
-}
-
 }  // namespace webrtc

webrtc/media/engine/videoencodersoftwarefallbackwrapper.h

@@ -77,7 +77,6 @@ class VideoEncoderSoftwareFallbackWrapper : public VideoEncoder {
   bool TryReInitForcedFallbackEncoder();
   void ValidateSettingsForForcedFallback();
   bool IsForcedFallbackActive() const;
-  void MaybeModifyCodecForFallback();
 
   // Settings used in the last InitEncode call and used if a dynamic fallback to
   // software is required.
@@ -95,7 +94,7 @@ class VideoEncoderSoftwareFallbackWrapper : public VideoEncoder {
   uint32_t packet_loss_;
   int64_t rtt_;
 
-  cricket::VideoCodec codec_;
+  const cricket::VideoCodec codec_;
   webrtc::VideoEncoder* const encoder_;
 
   std::unique_ptr<webrtc::VideoEncoder> fallback_encoder_;