Removing references to //ppapi when is_android = true

chrome/common/BUILD.gn

Index: chrome/common/BUILD.gn
diff --git a/chrome/common/BUILD.gn b/chrome/common/BUILD.gn
index bc8919653997bb889e57043eb0a195bacff08d8b..4075c430acf9c990151d44af4ee5d4babf2146b3 100644
--- a/chrome/common/BUILD.gn
+++ b/chrome/common/BUILD.gn
@@ -86,7 +86,6 @@ static_library("common") {
     "//gpu/command_buffer/service",
     "//gpu/config",
     "//net",
-    "//ppapi/shared_impl",
     "//skia",
     "//third_party/icu",
     "//third_party/zlib:zip",
@@ -99,6 +98,10 @@ static_library("common") {
     "//url",
   ]
 
+  if (enable_plugins) {
+    public_deps += [ "//ppapi/shared_impl" ]
+  }
+
   if (is_ios) {
     sources += [
       # Use this Mac file that was filtered out.