Revert of Roll chromium_revision cf9457edb7..cede888c27 (416297:419407) (patchset #3 id:40001 of https://codereview.webrtc.org/2348133003/ )

Reason for revert:
Reverts a large number of tests downstream, will need more investigation before relanding.

Original issue's description:
> Roll chromium_revision cf9457edb7..cede888c27 (416297:419407)
>
> Change log: cf9457edb7..cede888c27
> Full diff: cf9457edb7..cede888c27
>
> Changed dependencies:
> * src/buildtools: adb8bf4e8f..6115afa0ea
> * src/third_party/boringssl/src: https://boringssl.googlesource.com/boringssl.git/+log/bc61769e49..ed6c5d3910
> * src/third_party/ffmpeg: 35740fc7b7..3c7a098821
> * src/third_party/libFuzzer/src: 96e97b48e8..eb9b8b0366
> * src/third_party/libvpx/source/libvpx: e66cd132f0..4282d29355
> DEPS diff: cf9457edb7..cede888c27/DEPS
>
> Clang version changed 280106:280836
> Details: cf9457edb7..cede888c27/tools/clang/scripts/update.py
>
> NOTRY=True
> TBR=marpan@webrtc.org,
> BUG=None
>
> Committed: https://crrev.com/afef413cc481dc4a28dff8bdf39cbbc59dfd255e
> Cr-Commit-Position: refs/heads/master@{#14282}

TBR=ehmaldonado@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None

Review-Url: https://codereview.webrtc.org/2348203002
Cr-Commit-Position: refs/heads/master@{#14284}

DEPS

@@ -6,7 +6,7 @@
 vars = {
   'extra_gyp_flag': '-Dextra_gyp_flag=0',
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': 'cede888c27275835e5aaadf5dac49379eb3ac106',
+  'chromium_revision': 'cf9457edb7c734f509dd12149acd78410c518570',
 }
 
 # NOTE: Use http rather than https; the latter can cause problems for users

all.gyp

@@ -39,8 +39,7 @@
       'conditions': [
         ['OS=="android" and build_with_chromium==0', {
           'dependencies': [
-            # No longer supported, please refer to GN targets.
-            #'webrtc/api/api_java.gyp:*',
+            'webrtc/api/api_java.gyp:*',
           ],
         }],
         ['include_tests==1', {

webrtc/system_wrappers/cpu_features_webrtc.gyp

@@ -18,8 +18,7 @@
             'source/cpu_features_android.c',
           ],
           'dependencies': [
-            # Not supported, please refer to the GN build.
-            #'../../build/android/ndk.gyp:cpu_features',
+            '../../build/android/ndk.gyp:cpu_features',
           ],
         },
       ],