Change-Id: Ifa90d0c9bf3119607ce19c942fbfb0e4cffe6b38

* commit '6a1f70ab855a3c222783596c92574267e3cfa6e8':

am 6adb3df8: am 1be96c57: am 4b5874fa: Merge "Correctness: floating point equality using bits instead of ==."

* commit '6adb3df8b7d5f5deb42b6b4a9e7fe76638faa6fe':

am a5273888: am 538abc5b: am d6aeae14: Merge "Don\'t serialize required fields whose \'has\' flags are unset."

* commit 'a5273888480392ff8a8b0ea3af6617e18dbb1ed2':

* commit '81d0f437ba2bb34cd59a019c2f15f862a9c5d45b':

* commit '55c3d6d9fa8287676c6502ad20199bd932730681':

am 7c0eadd4: am 6a6b3b38: am cea499ac: Merge "Nano: don\'t generate accessor methods for nested methods"

* commit '7c0eadd45cb4e0fef8afffe1626c2e4711418b49':

am da929e3e: am 98c9208a: am b6089cca: Merge commit \'0afd5a4d782037ea641d75d595cf5d38ed6978ac\' into HEAD

* commit 'da929e3ea6310e7dc46745f191200afc489600e6':

am 6597e4f2: am 485b7645: am c4c4a562: Merge commit \'7cb6b37f3799affce9e1be39977d4419283df795\' into HEAD

* commit '6597e4f210be48b731e995c6c9950046ccf7689b':

am b3ad7eae: am 0143d32d: am f5271c9c: Merge "Align with main: two ways of parsing repeated packable fields."

* commit 'b3ad7eaeb3233d9842a74e2252efa189d4c0524a':

am 4115d56f: am 0afd5a4d: am 3e0d99fa: Merge "Update MessageNano#toString() to return mostly valid TextFormat."

* commit '4115d56f3d03ca788a08a0a1eb6c79fa107550d3':

* commit '139bd6ac80ca61f85796bded692eeb5bb932cfca':

* commit 'b88c1729d89e76b06ae3b87d90cae6ea36cfde90':

* commit '8eda9d3f991c62237a24e4d9f8e7f58df1687a86':

am e2cbcf38: am 72fa49d4: am bb971d53: Merge "Implement hashCode() and equals() behind a generator option."

* commit 'e2cbcf3853917c6ce1fcc0cbcc00b747db7798fe':

am 0610e683: am 7cb6b37f: am 42be1e79: Merge "Feature request: set() and clear() accessors return this"

* commit '0610e6834fa213c026d91fab037a649613840f44':

am 4b359335: am d52f7a3e: am c50f605c: Merge "Make generated code more aligned with Google Java style."

* commit '4b359335e94c44fa16b78c1406f3cd71b7fbf40b':

* commit '677d51bb86ca57654617dae9fe645995a1b22658':

* commit '8f903e123aff94f272aaae22e275924980433a47':

am 0e5add1d: am 051ea13c: am c85806ba: Merge remote-tracking branch \'goog/klp-dev-plus-aosp\' into tomerge

* commit '0e5add1dd4a5ce73ff10b38307bae942be178d5b':

am ee8847c1: am 145af9e8: am 39cee9f1: Merge "Remove all field initializers and let ctor call clear()."

* commit 'ee8847c131e91c718a0f4d2af73ec56d9fd24d81':

am dc8f4a8b: am 7457ebc9: am cbb08132: Merge "Add missing README parts for enum_style and in-repo usage"

* commit 'dc8f4a8bc871cf1ba6a27eaf7f581a144571411a':

* commit 'ca07ad9d617b3ebab5d66077413bdfc7673a2926':

* commit 'd6be7db044050f9941ff7b7a3e57af0565d4e53c':

am 5f8ef515: am 0255eb04: am 9827c718: Merge "Fix roundtrip failure with groups when unknown fields are enabled."

* commit '5f8ef51529f07ae758ec4944759828a1414dbb7c':

* commit 'c1f9ebcefb026a84e369347ddc23a3e4c6e9c940':

* commit 'c017bb8c147d30641b36e6d16b9133c0dd9e8453':

* commit '6778e0a0198f602cab76daf6428a97292007dc71':

* commit 'bbda8b10152bbdb7d6057724f0e3e197db9ec108':

* commit '380d1b5a78de07a081b36c890321ac61a0fced1a':
  Fix the merge conflict leftovers.

* commit 'adfb09a08d450f356a69c74c0a80a3e4573e20b8':

am df9a6dff: am 48ee66d2: am ece98e5f: Merge "Fix checkbuild targets, remove unittest_enum_mulitplejava_nano.proto."

* commit 'df9a6dffee90f5ff657265b415ee5eb9fb5e3960':

* commit 'ba363f1380e9b99e6606462b21febd2e4027e340':

am 4d7f9ad7: am ece98e5f: Merge "Fix checkbuild targets, remove unittest_enum_mulitplejava_nano.proto."

* commit '4d7f9ad71771fff628e88d463af94b44457b7934':

* commit 'f105476adedac50be509ed36cbb187b92fca54d9':

* commit '94f522f907e3f34f70d9e7816b947e62fddbb267':
  You CANNOT change the global WITH_DEXPREOPT

* commit '49512cb01065b41c0113248c2c02800de1156d50':
  You CANNOT change the global WITH_DEXPREOPT

Bug: 14380196
Change-Id: I2b9e6db081558687afd5c20c7084824dfe1bb26e

* commit '58eb8e98d17971273548930a7e8d45e69995a2c8':
  Fix NPE when clearing an extension in nano protos