diff --git a/media/libyuv/libyuv/include/libyuv/row.h b/media/libyuv/libyuv/include/libyuv/row.h
index 861c6d3e9c08..ad7f11b0a12f 100644
--- a/media/libyuv/libyuv/include/libyuv/row.h
+++ b/media/libyuv/libyuv/include/libyuv/row.h
@@ -176,8 +176,9 @@ extern "C" {
 
 // The following functions fail on gcc/clang 32 bit with fpic and framepointer.
 // caveat: clangcl uses row_win.cc which works.
-#if defined(__x86_64__) || !defined(__pic__) || defined(__clang__) || \
-    defined(_MSC_VER)
+#if !defined(MOZ_PROFILING) && \
+     (defined(__x86_64__) || !defined(__pic__) || defined(__clang__) || \
+      defined(_MSC_VER))
 // TODO(fbarchard): fix build error on android_full_debug=1
 // https://code.google.com/p/libyuv/issues/detail?id=517
 #define HAS_I422ALPHATOARGBROW_SSSE3
@@ -246,8 +247,9 @@ extern "C" {
 #define HAS_ARGBATTENUATEROW_AVX2
 #endif
 
-#if defined(__x86_64__) || !defined(__pic__) || defined(__clang__) || \
-    defined(_MSC_VER)
+#if !defined(MOZ_PROFILING) && \
+  (defined(__x86_64__) || !defined(__pic__) || defined(__clang__) || \
+   defined(_MSC_VER))
 // TODO(fbarchard): fix build error on android_full_debug=1
 // https://code.google.com/p/libyuv/issues/detail?id=517
 #define HAS_I422ALPHATOARGBROW_AVX2
diff --git a/media/libyuv/libyuv/libyuv.gyp b/media/libyuv/libyuv/libyuv.gyp
index f73a1a4b745e..45df0d2e2619 100644
--- a/media/libyuv/libyuv/libyuv.gyp
+++ b/media/libyuv/libyuv/libyuv.gyp
@@ -52,7 +52,7 @@
         'optimize': 'max',  # enable O2 and ltcg.
       },
       # Allows libyuv.a redistributable library without external dependencies.
-      'standalone_static_library': 1,
+      # 'standalone_static_library': 1,
       'conditions': [
        # Disable -Wunused-parameter
         ['clang == 1', {
@@ -70,6 +70,11 @@
             '-mfpu=vfpv3-d16',
             # '-mthumb',  # arm32 not thumb
           ],
+          'cflags_mozilla!': [
+            '-mfpu=vfp',
+            '-mfpu=vfpv3',
+            '-mfpu=vfpv3-d16',
+          ],
           'conditions': [
             # Disable LTO in libyuv_neon target due to gcc 4.9 compiler bug.
             ['clang == 0 and use_lto == 1', {
@@ -84,6 +89,9 @@
                 '-mfpu=neon',
                 # '-marm',  # arm32 not thumb
               ],
+              'cflags_mozilla': [
+                '-mfpu=neon',
+              ],
             }],
           ],
         }],
@@ -92,7 +100,15 @@
             'LIBYUV_MSA',
           ],
         }],
-        ['OS != "ios" and libyuv_disable_jpeg != 1', {
+        ['build_with_mozilla == 1', {
+          'defines': [
+            'HAVE_JPEG'
+          ],
+          'cflags_mozilla': [
+            '$(MOZ_JPEG_CFLAGS)',
+          ],
+        }],
+        ['OS != "ios" and libyuv_disable_jpeg != 1 and build_with_mozilla != 1', {
           'defines': [
             'HAVE_JPEG'
           ],
diff --git a/media/libyuv/libyuv/source/mjpeg_decoder.cc b/media/libyuv/libyuv/source/mjpeg_decoder.cc
index 4ccf00a3611f..7b6c8f892321 100644
--- a/media/libyuv/libyuv/source/mjpeg_decoder.cc
+++ b/media/libyuv/libyuv/source/mjpeg_decoder.cc
@@ -79,7 +79,9 @@ MJpegDecoder::MJpegDecoder()
   decompress_struct_->err = jpeg_std_error(&error_mgr_->base);
   // Override standard exit()-based error handler.
   error_mgr_->base.error_exit = &ErrorHandler;
+#ifndef DEBUG_MJPEG
   error_mgr_->base.output_message = &OutputHandler;
+#endif
 #endif
   decompress_struct_->client_data = NULL;
   source_mgr_->init_source = &init_source;
@@ -463,11 +465,12 @@ void ErrorHandler(j_common_ptr cinfo) {
   longjmp(mgr->setjmp_buffer, 1);
 }
 
+#ifndef DEBUG_MJPEG
 // Suppress fprintf warnings.
 void OutputHandler(j_common_ptr cinfo) {
   (void)cinfo;
 }
-
+#endif
 #endif  // HAVE_SETJMP
 
 void MJpegDecoder::AllocOutputBuffers(int num_outbufs) {