Roll chromium_revision 81693dc9aa..d4992c6f92 (727940:728071)

Change log: https://chromium.googlesource.com/chromium/src/+log/81693dc9aa..d4992c6f92
Full diff: https://chromium.googlesource.com/chromium/src/+/81693dc9aa..d4992c6f92

Changed dependencies
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/19d4aa51af..41f432e3bf
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/7befbd01d7..71eba10063
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/a090bf66d7..5e994c4758
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/291f5c9f97..1f1d75d8c1
* src/third_party/freetype/src: https://chromium.googlesource.com/chromium/src/third_party/freetype2.git/+log/7e1b39f6cd..10d8de7541
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/1bf5fec63c..006ad6a9d6
DEPS diff: https://chromium.googlesource.com/chromium/src/+/81693dc9aa..d4992c6f92/DEPS

No update to Clang.

TBR=chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com,
BUG=None

Change-Id: I450276bbf9e2113d9951663e24c5b827b0029ea0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/164457
Reviewed-by: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Commit-Queue: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#30136}
diff --git a/DEPS b/DEPS
index 87d039f..6298139 100644
--- a/DEPS
+++ b/DEPS
@@ -5,7 +5,7 @@
   # chromium waterfalls. More info at: crbug.com/570091.
   'checkout_configuration': 'default',
   'checkout_instrumented_libraries': 'checkout_linux and checkout_configuration == "default"',
-  'chromium_revision': '81693dc9aabce59795ce42ebb3d0ecb234e23ede',
+  'chromium_revision': 'd4992c6f926e38006ad40e55674cfc7efa09b763',
 }
 
 deps = {
@@ -14,7 +14,7 @@
   'src/base':
     'https://chromium.googlesource.com/chromium/src/base@77a8fe72cc638e713fa9a08ae7d53fcf9db85624',
   'src/build':
-    'https://chromium.googlesource.com/chromium/src/build@19d4aa51af80d5711eb68858e271e0603d3ab0db',
+    'https://chromium.googlesource.com/chromium/src/build@41f432e3bf64524417c905770a2a6fe0003ee8fd',
   'src/buildtools':
     'https://chromium.googlesource.com/chromium/src/buildtools@8d2132841536523249669813b928e29144d487f9',
   # Gradle 4.3-rc4. Used for testing Android Studio project generation for WebRTC.
@@ -23,13 +23,13 @@
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': 'https://chromium.googlesource.com/chromium/src/ios@7befbd01d763c5f65f8ec7550ba4186a8a547779',
+    'url': 'https://chromium.googlesource.com/chromium/src/ios@71eba10063df91b423664ff085fd2de1cf646f46',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    'https://chromium.googlesource.com/chromium/src/testing@a090bf66d7c422d6eebb04e960572bd58b118d28',
+    'https://chromium.googlesource.com/chromium/src/testing@5e994c4758c59bc298088fbaae500b9cfa86e860',
   'src/third_party':
-    'https://chromium.googlesource.com/chromium/src/third_party@291f5c9f97426607eb7e53bf6abce62565a647a9',
+    'https://chromium.googlesource.com/chromium/src/third_party@1f1d75d8c1c9627e282d63917ec5abfa874299af',
 
   'src/buildtools/linux64': {
     'packages': [
@@ -123,7 +123,7 @@
     'condition': 'checkout_android',
   },
   'src/third_party/freetype/src':
-    'https://chromium.googlesource.com/chromium/src/third_party/freetype2.git@7e1b39f6cd1f8e14d45592c9b192ade643d8d9de',
+    'https://chromium.googlesource.com/chromium/src/third_party/freetype2.git@10d8de7541ab1f26f6f04b2118d13a92a7119102',
   'src/third_party/harfbuzz-ng/src':
     'https://chromium.googlesource.com/external/github.com/harfbuzz/harfbuzz.git@64a45be5198f6e22c91454bda7bd9a9294552dff',
   # WebRTC-only dependency (not present in Chromium).
@@ -237,7 +237,7 @@
   'src/third_party/yasm/source/patched-yasm':
     'https://chromium.googlesource.com/chromium/deps/yasm/patched-yasm.git@720b70524a4424b15fc57e82263568c8ba0496ad',
   'src/tools':
-    'https://chromium.googlesource.com/chromium/src/tools@1bf5fec63c5877cf78ca724ef6003b971d125022',
+    'https://chromium.googlesource.com/chromium/src/tools@006ad6a9d6ae2bdb31611fae03bd70c222bea0fd',
   'src/tools/swarming_client':
     'https://chromium.googlesource.com/infra/luci/client-py.git@885b3febcc170a60f25795304e60927b77d1e92d',