Revert of Enable the SSSE3 compile time check on all platforms. (https://codereview.chromium.org/403583002/)

Reason for revert:
This is blocking the roll. Chromium Windows trybots (like win_chromium_x64_rel) are crashing in the SSSE3 code (for example SkCanvasVideoRenderTest.CroppedFrame).

Original issue's description:
> Enable the SSSE3 compile time check on all platforms (3rd attempt)
>
> BUG=skia:2746
>
> Committed: https://skia.googlesource.com/skia/+/933834851f9d48fbd85b728cc92e1f0134bfaa4e

R=halcanary@google.com, mtklein@google.com, djsollen@google.com
TBR=djsollen@google.com, halcanary@google.com, mtklein@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:2746

Author: bungeman@google.com

Review URL: https://codereview.chromium.org/418523002
diff --git a/gyp/common_conditions.gypi b/gyp/common_conditions.gypi
index abb4750..69f1ddb 100644
--- a/gyp/common_conditions.gypi
+++ b/gyp/common_conditions.gypi
@@ -646,11 +646,6 @@
           '-fuse-ld=gold',
         ],
         'conditions': [
-          [ 'skia_arch_type == "x86"', {
-            'cflags': [
-              '-mssse3',
-            ],
-          }],
           [ 'skia_android_framework', {
             'libraries!': [
               '-lstdc++',
diff --git a/gyp/opts.gyp b/gyp/opts.gyp
index 55306e4..0c1bc0a 100644
--- a/gyp/opts.gyp
+++ b/gyp/opts.gyp
@@ -188,20 +188,19 @@
         '../src/core',
         '../src/utils',
       ],
-      'sources': [
-        '../src/opts/SkBitmapProcState_opts_SSSE3.cpp',
-      ],
       'conditions': [
-        [ 'skia_os == "win"', {
-            'defines' : [ 'SK_CPU_SSE_LEVEL=31' ],
-        }],
-        # (Mac has -mssse3 globally.)
         [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android"] \
            and not skia_android_framework', {
           'cflags': [
             '-mssse3',
           ],
         }],
+        # (Mac has -mssse3 globally.)
+        [ 'skia_arch_type == "x86"', {
+          'sources': [
+            '../src/opts/SkBitmapProcState_opts_SSSE3.cpp',
+          ],
+        }],
       ],
     },
     # For the same lame reasons as what is done for skia_opts, we also have to
@@ -221,27 +220,11 @@
         '../src/core',
         '../src/utils',
       ],
-      'sources': [
-        '../src/opts/SkBlurImage_opts_SSE4.cpp',
-      ],
       'conditions': [
-        [ 'skia_arch_width == 64', {
-          'sources': [
-            '../src/opts/SkBlitRow_opts_SSE4_x64_asm.S',
-          ],
-        }],
-        [ 'skia_arch_width == 32', {
-          'sources': [
-            '../src/opts/SkBlitRow_opts_SSE4_asm.S',
-          ],
-        }],
-        [ 'skia_os == "win"', {
-            'defines' : [ 'SK_CPU_SSE_LEVEL=41' ],
-        }],
         [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android"] \
            and not skia_android_framework', {
           'cflags': [
-            '-msse4.1',
+            '-msse4',
           ],
         }],
         [ 'skia_os == "mac"', {
@@ -250,10 +233,27 @@
               '-mssse3',
             ],
             'OTHER_CPLUSPLUSFLAGS': [
-              '-msse4.1',
+              '-msse4',
             ],
           },
         }],
+        [ 'skia_arch_type == "x86"', {
+          'sources': [
+            '../src/opts/SkBlurImage_opts_SSE4.cpp',
+          ],
+          'conditions': [
+            [ 'skia_arch_width == 64', {
+              'sources': [
+                '../src/opts/SkBlitRow_opts_SSE4_x64_asm.S',
+              ],
+            }],
+            [ 'skia_arch_width == 32', {
+              'sources': [
+                '../src/opts/SkBlitRow_opts_SSE4_asm.S',
+              ],
+            }],
+          ],
+        }],
       ],
     },
     # NEON code must be compiled with -mfpu=neon which also affects scalar
diff --git a/src/opts/SkBitmapProcState_opts_SSSE3.cpp b/src/opts/SkBitmapProcState_opts_SSSE3.cpp
index 165f1f5..5b97215 100644
--- a/src/opts/SkBitmapProcState_opts_SSSE3.cpp
+++ b/src/opts/SkBitmapProcState_opts_SSSE3.cpp
@@ -9,11 +9,12 @@
 #include "SkPaint.h"
 #include "SkUtils.h"
 
-/* With the exception of the compilers that don't support it, we always build the
- * SSSE3 functions and enable the caller to determine SSSE3 support.  However for
- * compilers that do not support SSSE3 we provide a stub implementation.
+/* With the exception of the Android framework we always build the SSSE3 functions
+ * and enable the caller to determine SSSE3 support.  However for the Android framework
+ * if the device does not support SSSE3 then the compiler will not supply the required
+ * -mssse3 option needed to build this file, so instead we provide a stub implementation.
  */
-#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
+#if !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) || SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
 
 #include <tmmintrin.h>  // SSSE3
 
@@ -731,7 +732,7 @@
     S32_generic_D32_filter_DXDY_SSSE3<true>(s, xy, count, colors);
 }
 
-#else // SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
+#else // !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) || SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
 
 void S32_opaque_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
                                     const uint32_t* xy,
diff --git a/src/opts/SkBlurImage_opts_SSE4.cpp b/src/opts/SkBlurImage_opts_SSE4.cpp
index 81748af..1b99038 100644
--- a/src/opts/SkBlurImage_opts_SSE4.cpp
+++ b/src/opts/SkBlurImage_opts_SSE4.cpp
@@ -10,11 +10,12 @@
 #include "SkColorPriv.h"
 #include "SkRect.h"
 
-/* With the exception of the compilers that don't support it, we always build the
- * SSE4 functions and enable the caller to determine SSE4 support.  However for
- * compilers that do not support SSE4x we provide a stub implementation.
+/* With the exception of the Android framework we always build the SSE4 functions
+ * and enable the caller to determine SSE4 support.  However, for the Android framework,
+ * if the device does not support SSE4x then the compiler will not supply the required
+ * -msse4* option needed to build this file, so instead we provide a stub implementation.
  */
-#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41
+#if !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) || SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41
 
 #include <smmintrin.h>
 
@@ -109,7 +110,7 @@
     return true;
 }
 
-#else // SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41
+#else // !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) || SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41
 
 bool SkBoxBlurGetPlatformProcs_SSE4(SkBoxBlurProc* boxBlurX,
                                     SkBoxBlurProc* boxBlurY,