diff --git a/build/gyp.mozbuild b/build/gyp.mozbuild
index bb39b4f52d35..629ab93196ef 100644
--- a/build/gyp.mozbuild
+++ b/build/gyp.mozbuild
@@ -95,8 +95,6 @@ if CONFIG['ARM_ARCH']:
         # CPU detection for ARM works on Android only.  armv7 always uses CPU
         # detection, so we have to set armv7=0 for non-Android target
         gyp_vars['armv7'] = 0
-    # For libyuv
-    gyp_vars['arm_version'] = CONFIG['ARM_ARCH']
 
 # Don't try to compile ssse3/sse4.1 code if toolchain doesn't support
 if CONFIG['INTEL_ARCHITECTURE']:
diff --git a/media/webrtc/trunk/build/common.gypi b/media/webrtc/trunk/build/common.gypi
index 3ce902585471..b39b10a105b2 100644
--- a/media/webrtc/trunk/build/common.gypi
+++ b/media/webrtc/trunk/build/common.gypi
@@ -196,15 +196,11 @@
       # Python version.
       'python_ver%': '2.6',
 
-      # Set ARM version (for libyuv)
-      'arm_version%': 6,
-
       # Set ARM-v7 compilation flags
       'armv7%': 0,
 
       # Set Neon compilation flags (only meaningful if armv7==1).
       'arm_neon%': 1,
-      'arm_neon_optional%': 0,
 
       # The system root for cross-compiles. Default: none.
       'sysroot%': '',
@@ -626,10 +622,8 @@
     'fastbuild%': '<(fastbuild)',
     'dcheck_always_on%': '<(dcheck_always_on)',
     'python_ver%': '<(python_ver)',
-    'arm_version%': '<(arm_version)',
     'armv7%': '<(armv7)',
     'arm_neon%': '<(arm_neon)',
-    'arm_neon_optional%': '<(arm_neon_optional)',
     'sysroot%': '<(sysroot)',
     'system_libdir%': '<(system_libdir)',
     'component%': '<(component)',
diff --git a/media/webrtc/trunk/third_party/libyuv/include/libyuv/basic_types.h b/media/webrtc/trunk/third_party/libyuv/include/libyuv/basic_types.h
index 4b5e4b619c8f..beb750ba65c0 100644
--- a/media/webrtc/trunk/third_party/libyuv/include/libyuv/basic_types.h
+++ b/media/webrtc/trunk/third_party/libyuv/include/libyuv/basic_types.h
@@ -13,26 +13,12 @@
 
 #include <stddef.h>  // for NULL, size_t
 
-#if !(defined(_MSC_VER) && (_MSC_VER < 1600))
+#if defined(__ANDROID__) || (defined(_MSC_VER) && (_MSC_VER < 1600))
+#include <sys/types.h>  // for uintptr_t on x86
+#else
 #include <stdint.h>  // for uintptr_t
 #endif
 
-typedef uint64_t uint64;
-typedef int64_t  int64;
-#if defined(_MSC_VER)
-// nsprpub/pr/include/obsolete/protypes.h defines these weirdly
-typedef long int32;
-typedef unsigned long uint32;
-#else
-typedef uint32_t uint32;
-typedef int32_t  int32;
-#endif
-typedef uint16_t uint16;
-typedef int16_t  int16;
-typedef uint8_t  uint8;
-typedef int8_t   int8;
-#define INT_TYPES_DEFINED 1
-
 #ifndef GG_LONGLONG
 #ifndef INT_TYPES_DEFINED
 #define INT_TYPES_DEFINED
diff --git a/media/webrtc/trunk/third_party/libyuv/libyuv.gyp b/media/webrtc/trunk/third_party/libyuv/libyuv.gyp
index 1a7b29dbcb37..3fb7b0835be1 100644
--- a/media/webrtc/trunk/third_party/libyuv/libyuv.gyp
+++ b/media/webrtc/trunk/third_party/libyuv/libyuv.gyp
@@ -12,7 +12,6 @@
   ],
   'variables': {
     'use_system_libjpeg%': 0,
-    'yuv_disable_asm%': 0,
     'build_neon': 0,
     'conditions': [
        ['target_arch == "arm" and arm_version >= 7 and (arm_neon == 1 or arm_neon_optional == 1)', {
@@ -68,10 +67,10 @@
       # Change type to 'shared_library' to build .so or .dll files.
       'type': 'static_library',
       # Allows libyuv.a redistributable library without external dependencies.
-      # 'standalone_static_library': 1,
+      'standalone_static_library': 1,
       'conditions': [
         # TODO(fbarchard): Use gyp define to enable jpeg.
-        [ 'OS != "ios" and build_with_mozilla!=1', {
+        [ 'OS != "ios"', {
           'defines': [
             'HAVE_JPEG'
           ],
@@ -103,24 +102,6 @@
             'LIBYUV_NEON',
           ]
         }],
-        [ 'yuv_disable_asm!=0', {
-          'defines': [
-            # Enable the following 3 macros to turn off assembly for specified CPU.
-            'LIBYUV_DISABLE_X86',
-            'LIBYUV_DISABLE_NEON',
-            'LIBYUV_DISABLE_MIPS',
-          ],
-        }],
-        ['build_with_mozilla==1', {
-          'include_dirs': [
-            '$(DEPTH)/dist/include',
-          ],
-          'direct_dependent_settings': {
-            'include_dirs': [
-              '$(DEPTH)/dist/include',
-            ],
-          },
-        }],
       ],
       'defines': [
         # Enable the following 3 macros to turn off assembly for specified CPU.