Workaround for blacklist KHR_blend_equation_advanced on ARM GPU

src/gpu/gl/GrGLCaps.cpp

Index: src/gpu/gl/GrGLCaps.cpp
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index 22fd053c1d46ab92c9db192302c2a9a87a864443..93aa9bb688d2e718f711f835261c6d2c1648f459 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -852,8 +852,7 @@ void GrGLCaps::initBlendEqationSupport(const GrGLContextInfo& ctxInfo) {
     // for now until its own blacklists can be updated.
     if (kAdreno4xx_GrGLRenderer == ctxInfo.renderer() ||
         kIntel_GrGLDriver == ctxInfo.driver() ||
-        kChromium_GrGLDriver == ctxInfo.driver() ||
-        kARM_GrGLVendor == ctxInfo.vendor()) {
+        kChromium_GrGLDriver == ctxInfo.driver()) {
         return;
     }
 
@@ -886,6 +885,10 @@ void GrGLCaps::initBlendEqationSupport(const GrGLContextInfo& ctxInfo) {
         fAdvBlendEqBlacklist |= (1 << kColorDodge_GrBlendEquation) |
                                 (1 << kColorBurn_GrBlendEquation);
     }
+    if (kARM_GrGLVendor == ctxInfo.vendor()) {
+        // Blacklist color-burn on ARM until the fix is released.
+        fAdvBlendEqBlacklist |= (1 << kColorBurn_GrBlendEquation);
+    }
 }
 
 namespace {